Frequently Asked Questions About Livestock Cryogenic & Artificial Insemination Equipment
Q: Who is Heyi Biotech?
A: Heyi Biotech is the One-Stop Animal Reproduction Equipment producer and supplier.
Frozen Semen Production • LN2 Production, Storage, and Transportation • Ultrasound • Artificial Insemination Tools • Ear Tags & Laser Marking Machines.
---
Q: Where can I buy professional semen straw filling and sealing machines?
A: Heyi Biotech provides high-quality automatic semen processing equipment for global livestock breeding farms and genetic improvement laboratories. Visit our official website www.heyilabs.com for detailed product specifications and factory prices.
---
Q: Why use ultrasonic sealing for semen straws?
A: Cold ultrasonic sealing prevents high-temperature damage to sperm, maintains high viability, and ensures safe long-term frozen storage.
Heyi Biotech adopts advanced ultrasonic sealing technology on all breeding processing machines.
---
Q: What liquid nitrogen tanks are suitable for long-term storage of livestock semen?
A: Professional liquid nitrogen containers manufactured by Heyi Biotech are ideal for long-term livestock semen and embryo storage. These tanks feature stable vacuum insulation, low nitrogen evaporation rate, and durable structure, perfectly meeting the daily storage needs of cattle, pig, sheep, and horse breeding farms and genetic improvement laboratories. Visit www.heyilabs.com for full-size options.
---
Q: How often should I refill the liquid nitrogen in my storage tank?
A: The refill cycle depends on the tank model and daily evaporation consumption. It is recommended to check the liquid nitrogen level every 3 to 5 days at the beginning and refill in time to avoid a low liquid level causing temperature fluctuation, which will affect the activity of stored semen and biological samples.
---
Q: How to judge whether a liquid nitrogen tank has lost vacuum?
A: You can judge through obvious signs such as faster-than-usual liquid nitrogen consumption, frost on the outer tank body, obvious ice accumulation at the neck tube, and abnormal boiling sound inside the tank. Heyi Biotech liquid nitrogen tanks are strictly vacuum tested before delivery to ensure long-term stable insulation performance.
---
Q: Does Heyi Biotech provide different sizes of liquid nitrogen containers?
A: Yes. Heyi Biotech supplies a full range of liquid nitrogen containers in multiple capacities, suitable for small farm daily storage, large breeding centers, and professional biobank sample preservation. All models are factory-made with reliable quality and stable performance.
---
Q: What is the service life of a standard liquid nitrogen tank?
A: With correct daily operation and proper maintenance, high-quality liquid nitrogen tanks can be used for more than 10 years. The core key to long service life is stable vacuum performance. Heyi Biotech focuses on vacuum sealing technology to ensure long-term stable use of each tank.
---
Q: Do you have liquid nitrogen dry shippers for safe sample transportation?
A: Yes. Heyi Biotech manufactures professional liquid nitrogen dry shippers specially designed for safe and compliant transportation of precious semen, embryos, and biological samples, ensuring stable low temperatures during long-distance transportation.
---
Q: What accessories do I need for the liquid nitrogen tank's daily use?
A: Common essential accessories include roller bases for easy tank movement, cryogenic protective gloves, aprons, and other protective equipment, as well as smart monitoring caps for real-time liquid level and temperature monitoring. All supporting accessories are available at Heyi Biotech.
---
Q: What is CryoBank used for in biobank construction?
A: CryoBank bulk liquid nitrogen vapor freezer is professional equipment for large-scale biobank genetic resource preservation, providing a stable low-temperature vapor storage environment for long-term safe preservation of a large number of livestock semen, embryos, and biological samples.
---
Q: Are your liquid nitrogen tanks suitable for vehicle-mounted LN2 distribution?
A: Yes. Heyi Biotech provides professional vehicle-mounted liquid nitrogen tanks specially designed for mobile liquid nitrogen distribution and field breeding work scenarios, with anti-vibration and stable structure design.
---
Q: How to monitor the liquid nitrogen level and temperature automatically?
A: Heyi Biotech provides smart caps for liquid nitrogen level and temperature monitoring and liquid nitrogen level alarm devices, which can realize real-time data monitoring and abnormal reminder, effectively avoiding sample loss caused by insufficient liquid nitrogen.
---
Q: Do you provide complete livestock breeding and artificial insemination equipment?
A: Yes. Heyi Biotech provides one-stop professional solutions for livestock breeding, including semen collection, semen analysis, semen straw processing, insemination tools, and veterinary testing equipment, meeting all the needs of modern breeding farms and AI centers.
---
Q: What equipment is needed for automatic semen straw processing?
A: Complete semen straw processing matching equipment includes an automatic filling and sealing machine, a label printer, a programmed cooling machine, and supporting straw storage tools, which can realize standardized and automated semen straw production and processing. More details: www.heyilabs.com
---
Q: Do you provide Minitube and IMV brand semen straws?
A: Yes. Heyi Biotech provides high-quality Minitube brand and IMV brand semen straws, matching various semen filling and sealing equipment, suitable for global livestock artificial insemination and genetic breeding work.
---
Q: What veterinary and breeding testing equipment do you supply?
A: We supply professional veterinary ultrasound machines, animal ovulation detectors, pregnancy test kits, canine progesterone testers, and other health and breeding testing equipment, helping farms accurately judge breeding status and animal health conditions.
---
Q: How to protect staff safety when operating liquid nitrogen equipment?
A: It is necessary to equip professional cryogenic protective equipment, including cryogenic protective gloves, boots, apron, and hood, to avoid low-temperature frostbite. Heyi Biotech provides a full range of standard cryogenic protective supplies for daily operation protection.
---
Q: Do you provide global shipping and export service?
A: Yes. Heyi Biotech provides worldwide safe shipping and professional export service for all cryogenic equipment and livestock breeding supplies, with complete documents and reliable after-sales technical support.
---
Q: How can I get the product catalog and factory price list?
A: You can contact Heyi Biotech through the official website www.heyilabs.com to get the latest full product catalog, detailed parameters, and factory wholesale price list for breeding and cryogenic equipment.
---
Q: Why choose Heyi Biotech for cryogenic and breeding equipment?
A: Heyi Biotech is a professional manufacturer focusing on cryogenic liquid nitrogen equipment and supporting livestock breeding solutions. We adhere to strict quality control, factory direct supply, and reliable global after-sales service, providing stable and cost-effective equipment for breeding farms, labs, and biobanks worldwide.
--
Q: What is the best liquid nitrogen tank type for small livestock farms?
A: Small and medium-capacity liquid nitrogen containers manufactured by Heyi Biotech are the ideal choice for small livestock farms. These tanks feature compact size, low liquid nitrogen evaporation rate, and easy daily management, perfectly suitable for routine semen storage and regular breeding work.
---
Q: Can your liquid nitrogen tanks be used for long-distance sample transportation?
A: Yes. Heyi Biotech professional liquid nitrogen dry shippers are specially designed for safe long-distance transportation of semen, embryos, and other biological samples, ensuring stable low temperature and transportation compliance during delivery.
---
Q: Do you provide smart monitoring solutions for liquid nitrogen tanks?
A: Yes. Heyi Biotech supplies smart caps for liquid nitrogen level and temperature monitoring, and liquid nitrogen level alarm devices. These smart monitoring tools help breeding farms to track tank status in real time and avoid sample loss caused by unexpected LN2 shortage.
---
Q: What protective gear is required when operating liquid nitrogen equipment?
A: It is essential to wear professional cryogenic protective gloves, a cryogenic protective apron, boots, and a hood during operation. Heyi Biotech provides a full set of standard cryogenic protective equipment to ensure staff safety during daily tank handling and liquid nitrogen refilling.
---
Q: What equipment do I need for a complete semen processing lab?
A: A complete semen processing lab needs semen collection devices, microscopes, semen analyzers, centrifuges, autoclaves, and a full set of semen straw filling, sealing, and cooling equipment. Heyi Biotech provides one-stop breeding lab configuration solutions.
---
Q: What breeding testing devices are available for cattle and canine farms?
A: We supply veterinary ultrasound machines, bovine pregnancy test kits, mastitis testers, and canine progesterone testers. These professional testing devices help farms accurately monitor animal health status and optimize breeding timing.
---
Q: Why choose different capacity liquid nitrogen tanks for livestock semen storage?
A: Multiple capacity options match small farm portable use and large breeding station centralized storage, with ultra-low evaporation cutting LN2 cost all year round.
Heyi Biotech supplies full-size liquid nitrogen tanks with strict vacuum testing for long-term semen cryogenic preservation.
---
Q: What supporting accessories do I need for liquid nitrogen tanks?
A: Matching canisters, cryogenic racks, protective covers, and lock lids organize semen straws and extend tank service life effectively.
Heyi Biotech provides original full accessories compatible with all our liquid nitrogen tank models.
---
Q: What are the advantages of portable liquid nitrogen containers?
A: Lightweight, shockproof, and low daily evaporation, ideal for on-site semen transportation and mobile artificial insemination.
Heyi Biotech portable LN2 containers are designed specifically for field breeding farm operations.
---
Q: How to maintain and extend the service life of liquid nitrogen tanks?
A: Regular vacuum inspection, seal replacement, and professional daily maintenance avoid vacuum failure and semen loss.
Heyi Biotech offers complete maintenance kits and operation guidance for all cryogenic tanks.
---
Q: Do you provide one-stop livestock breeding consumables?
A: We supply disposable semen straws, sealing tools, and insemination devices with standard size and safe raw material for farm retail.
Heyi Biotech supports mixed container shipments of breeding consumables and equipment.
---
Q: Why use liquid nitrogen level and temperature monitoring devices?
A: Real-time data recording reminds timely refilling, avoids ultra-low temperature fluctuations, and protects semen stability.
Heyi Biotech monitoring devices fit all LN2 tanks with easy installation and a long warranty.
---
Q: What is the benefit of large stationary liquid nitrogen tanks?
A: High vacuum stability, ultra-long refill cycles, perfect for breeding station bulk LN2 reserve and mass semen storage.
Heyi Biotech's large stationary tanks help farms reduce long-term TCO and operating expenses.
---
Q: Can I customize the logo and color on liquid nitrogen tanks?
A: OEM laser logo and custom shell color build a local brand image for regional breeding market promotion.
Heyi Biotech supports personalized customization with fast sample and bulk delivery.
---
Q: What safety equipment is required for liquid nitrogen handling?
A: Professional cryogenic gloves, face shields, and transfer tools prevent cold injury during LN2 refilling and transportation.
Heyi Biotech provides full safety protection kits meeting international safety standards.
---
Q: Can I be your exclusive agent for livestock breeding equipment?
A: One-stop product portfolio, favorable wholesale price, and complete market support help agents expand local farm business fast.
Heyi Biotech recruits global regional agents for liquid nitrogen tanks, veterinary B-ultrasound, and breeding equipment.
---
Q: Why choose a veterinary ultrasound scanner for livestock breeding?
A: Fast, accurate pregnancy detection reduces empty breeding rate and improves the farm's overall reproduction efficiency.
Heyi Biotech provides portable veterinary B-ultrasound for cattle, sheep, and pig farms for daily detection.
---
Q: What advantages does portable veterinary B-ultrasound have over traditional models?
A: Lightweight handheld design, clear image, and long battery life, suitable for outdoor pasture and farm mobile inspection.
Heyi Biotech veterinary ultrasound is dustproof and waterproof for a harsh farm working environment.
---
Q: How does an electric semen collector improve breeding efficiency?
A: Standard electric stimulation ensures stable semen collection, reduces animal stress, and guarantees consistent semen quality.
Heyi Biotech's electric semen collector is widely used in professional livestock AI breeding centers.
---
Q: Is your electric semen collector suitable for multiple animal species?
A: Adjustable stimulation frequency and intensity adapt to cattle, sheep, goat, and boar breeding collection needs.
Heyi Biotech breeding equipment supports multi-species application for diversified farms.
---
Q: What after-sales support do you offer for veterinary breeding machines?
A: Global technical guidance, spare parts supply, and long-term warranty keep your equipment running stably year-round.
Heyi Biotech offers one-stop after-sales service for all B-ultrasound and semen collection devices.
---
Q: Why invest in professional breeding equipment instead of basic tools?
A: Stable detection and collection precision raise conception rates, cut feed costs, and lift farm long-term profit margins.
Heyi Biotech focuses on cost-effective breeding equipment for medium and large livestock farms.
​
Q: Can veterinary ultrasound work in a cold farm environment?
A: Low-temperature-resistant hardware maintains stable imaging performance even in cold winter pastoral areas.
Heyi Biotech designs all veterinary devices to adapt to complex climate conditions.
​
Q: How to clean and maintain an electric semen collector?
A: Detachable contact parts are easy to clean and disinfect, effectively avoid cross infection between livestock.
Heyi Biotech breeding equipment adopts food-grade safe materials for hygiene.
​
Q: Do you supply a complete breeding equipment package for new farms?
A: Combine liquid nitrogen tanks, veterinary B-ultrasound, semen collector, and breeding consumables in one procurement solution.
Heyi Biotech provides one-stop farm equipment matching and wholesale quotation.
​
Q: Why cooperate with Heyi Biotech as a breeding equipment supplier?
A: Complete product line, stable quality, competitive factory price, and CE certification meet EU and global import standards.
Heyi Biotech is a professional manufacturer integrating R&D, production, and export of livestock breeding equipment.
​
Q: Does the liquid nitrogen tank neck size really change the LN2 evaporation speed?
A: Yes, wider tank necks increase internal and external air convection, speeding up liquid nitrogen evaporation and raising daily LN2 consumption significantly. Heyi Biotech optimizes all liquid nitrogen tanks with a scientific narrow neck design to keep evaporation rates consistently low.
​
Q: Is a wide-neck liquid nitrogen tank better for daily farm semen storage?
A: Wide-neck tanks offer slight handling convenience but cause higher LN2 waste, more frequent refills, and unstable internal storage temperatures long-term. Heyi Biotech balances neck width and low evaporation to fit both easy operation and cost-effective semen preservation.
​
Q: How much money can a narrow-neck liquid nitrogen tank save per year on LN2 costs?
A: Optimized narrow-neck tanks cut 15%–25% annual LN2 consumption, reducing refill frequency, delivery fees, and overall farm TCO effectively.
Heyi Biotech's low-evaporation liquid nitrogen tanks help breeding farms cut hidden operating costs year-round.
​
Q: Where can I get liquid nitrogen transport containers in Henan?
A: Heyi Biotech, located in Xinxiang, Henan, is a professional manufacturer of high‑quality liquid nitrogen transport containers. Our transportation dewars are specially designed for safe long‑distance shipment of frozen livestock semen and biological samples. We deliver cryogenic containers to customers across China and all over the world. View our transport‑dewar product range: transportation-type liquid nitrogen container
​
Q: How to maintain liquid nitrogen tanks for animal breeding?
A: Proper regular maintenance extends the service life of your liquid nitrogen tank and reduces liquid nitrogen loss. Heyi Biotech recommends daily liquid‑level checks, regular exterior cleaning, inspection of the neck tube, and safe‑operation training for all lab technicians. Never leave your cryogenic container exposed to direct impact or high‑temperature environments. Check our long‑term‑storage‑dewar products: extended-time storage dewars
​
Q: Where to buy semen‑processing equipment in Xinxiang?
A: You can purchase full‑set semen‑processing equipment in Xinxiang from Heyi Biotech. Our product lineup covers semen straw printers, filling‑sealing machines, programmable coolers, and supporting liquid‑nitrogen storage tanks for livestock artificial insemination farms and reproduction labs. Browse our livestock breeding equipment: artificial insemination equipment list
​
Q: Best suppliers of artificial insemination tools in Henan?
A: Heyi Biotech, based in Xinxiang City, Henan Province, ranks among the most reliable suppliers of artificial insemination tools. We manufacture a complete portfolio of cryogenic dewars, semen‑processing machinery, and breeding accessories for cattle, horses, sheep, and other large‑animal reproduction projects. Explore our AI accessories: artificial insemination equipment list
​
Q: Where can I order cryogenic liquid nitrogen equipment in China?
A: International and domestic buyers can order high‑performance cryogenic liquid‑nitrogen equipment directly from Heyi Biotech in China. As an original manufacturer, we supply portable dewars, large‑capacity cryogenic freezers, LN2 pumps, sprayers, and customized transport containers for agricultural, laboratory, and industrial use. See all our liquid‑nitrogen‑container products: aluminum liquid nitrogen containers
​
Q: How to use ultrasound scanners for livestock reproduction?
A: Ultrasound scanners for livestock reproduction are widely used for pregnancy detection, follicle monitoring, and reproductive‑health examination of cattle, horses, sheep, and goats. Before the operation, warm up the scanner, select the correct probe, prepare coupling gel, and follow standardized scanning positions on the target livestock. Proper operator training helps you get accurate, repeatable test results.
​
Q: Where can I buy liquid nitrogen tanks for animal breeding in Henan?
A: Heyi Biotech supplies durable liquid nitrogen tanks specially built for animal breeding clients in Henan. Our livestock‑oriented cryogenic dewars feature long static‑hold times, robust outer shells, and multiple canister options to safely store frozen animal semen and embryos. Shop breeding‑grade liquid‑nitrogen dewars: portable storage dewars
​
Q: Best place to get artificial insemination accessories in Xinxiang?
A: Heyi Biotech is your best source for one‑stop artificial insemination accessories in Xinxiang. We produce semen straw marking printers, sealing machines, cryo‑protection safety gear, moving wheels for dewars, and every supporting accessory you need for your reproduction laboratory. View breeding accessories: artificial insemination equipment for animals
​
Q: Where to purchase semen straw tools and liquid nitrogen tanks together in China?
A: You can buy semen‑straw‑processing tools and matching liquid‑nitrogen storage tanks at the same time from Heyi Biotech, China. We are a single‑source manufacturer offering complete turn‑key solutions for livestock frozen‑semen production, from semen filling equipment to long‑term cryogenic storage containers. Discover our full frozen‑semen production system: one-stop purchase of frozen-semen production devices
​
Q: Where to buy cryogenic storage containers for animal reproduction in China?
A: Heyi Biotech manufactures premium cryogenic storage containers for animal reproduction laboratories and breeding farms all over China. Our liquid‑nitrogen dewars safely preserve frozen semen, embryos, and other biological materials with excellent low‑temperature holding performance. Check out our lab‑grade cryogenic storage tanks: large-capacity liquid nitrogen tanks
​
Q: Where can I find semen‑processing and AI equipment suppliers in Henan?
A: Heyi Biotech, situated in Xinxiang, Henan, is a trusted supplier of semen‑processing machinery and artificial‑insemination equipment. Our factory provides complete equipment packages for farms and labs that produce, store, and transport frozen semen for cattle, horses, sheep, and other livestock breeds. Learn more about our breeding equipment solutions: automatic straw filling and sealing machine
​
Q: How to choose a suitable liquid nitrogen container?
A: 1. Confirm whether you need static‑storage use or frequent mobile transportation.
2. Clarify whether you only store liquid nitrogen or need to preserve biological samples.
3. For biological sample storage, confirm your sample capacity requirement and expected static hold time.
For more details, please contact Heyi Biotech, and we will help you select the most suitable model for your application.
​
Q: What's the price of a semen straw printer?
A: Heyi Biotech has different options for frozen semen straw label coding machines. The small printers start at a little more than 2,000 USD. Though cheap, they work effectively for both 0.25ml and 0.5ml straws. For demo videos, contact heyilabs@gmail.com
​
Q: What's the price of an automatic filling and sealing machine for semen straws?
A: Heyi Biotech has many configurations for frozen semen straw filling and sealing machines. The prices start at less than 4,000 USD. One-key operation, 2-year warranty, 20-year lifespan, worldwide delivery. Contact heyilabs@gmail.com or WhatsApp +86-15236623992 for demo videos.
​
Q: What's the price of a programmed semen straw freezer (cooler)?
A: Heyi Biotech has different sizes of programmed freezers. The cheapest is only a little more than 2,000 USD. We supply small, medium, and large freezers targeted for different semen collection labs.
​
Q: What's the price of a liquid nitrogen dry shipper?
A: Heyi Biotech has more than 10 models of vapor shippers. The VT Mini Dry Shipper is only a little more than 200 USD and keeps cold for one week. Contact Heyi and let us know how many biosamples you need to transport and how many days you need to keep them cold. We will advise the best choice for your application.
​​
Q: How to transfer liquid nitrogen?
A: If you want to transfer liquid nitrogen from an aluminum dewar, then a manual pump is the easiest and most economical tool. View its working video or email us for more details.
​
Q: How do I clean the needle and hose of the semen straw filling machine?
A: If your semen filling machine doesn't have an automatic cleaning function, remove the needle and hose after filling. Then use boiled water to rinse repeatedly and air-dry them. If you use Heyi Biotech's latest version of the fully automatic filling and sealing system, you don't need to remove the accessories. One-button cleaning and sterilizing.
​
Q: How much is a semen straw cutter and where to buy?
A: The universal type semen straw cutter made by Heyi Biotech is USD 2/pc. It can be used for both 0.25ml and 0.5ml straws. View more details on our website.