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Our flagship continuous and automatic steel syringes deliver unmatched precision, durability, and efficiency for large-scale veterinary medication administration.
A steel syringe for veterinary medication is a precision-engineered injection device constructed primarily from high-grade stainless steel or a combination of stainless steel and medical-grade polycarbonate. Unlike single-use plastic syringes, steel veterinary syringes are designed for repeated, high-volume use in livestock farming, poultry operations, aquaculture, and companion animal care. Their robust construction ensures consistent dosing accuracy, chemical resistance, and longevity under demanding field conditions.
The role of steel syringes in veterinary practice has evolved dramatically over the past four decades. From manual bolus injectors used on small farms to advanced multi-dose continuous syringes capable of delivering hundreds of injections per session, the steel syringe has become an indispensable tool in modern animal health management. As global food security demands rise and livestock operations scale up, the precision and reliability of veterinary steel syringes directly impacts herd health outcomes, vaccination compliance rates, and ultimately, farm profitability.
Stainless steel barrel construction resists corrosion from aggressive veterinary pharmaceuticals, withstands repeated autoclaving at 134°C, maintains dimensional stability for dose accuracy, and provides the mechanical strength required for high-frequency injection in commercial livestock operations. A single quality steel syringe can replace thousands of disposable units over its lifetime.
The global veterinary equipment market was valued at over USD 2.8 billion in 2023 and is projected to reach USD 4.5 billion by 2030, growing at a CAGR of approximately 7.2%. Within this landscape, reusable steel syringes and continuous injection systems represent one of the fastest-growing segments, driven by the intensification of livestock production in Asia-Pacific, Latin America, and Africa.
Key market drivers include the expansion of commercial poultry and swine operations, increasing vaccination programs mandated by government animal health authorities, the growing prevalence of zoonotic disease prevention campaigns, and heightened awareness of antimicrobial resistance (AMR) — which requires more precise, controlled medication delivery. The shift toward large-scale integrated farming models has created strong demand for multi-dose continuous steel syringes that can maintain sterility and dosing precision across thousands of animals per day.
China, Brazil, the United States, Germany, and the Netherlands collectively account for the majority of global veterinary syringe consumption. However, emerging markets in Southeast Asia, the Middle East, and Sub-Saharan Africa are registering the highest growth rates, presenting significant opportunities for established manufacturers with proven global distribution networks.
Modern veterinary steel syringes serve a remarkably diverse range of application scenarios across the animal health industry. Understanding these use cases helps procurement professionals, veterinarians, and farm managers select the optimal injection system for their specific operational needs.
High-frequency vaccination against PRRS, PCV2, CSF, and FMD requires continuous steel syringes capable of delivering 1–5 mL doses at rapid intervals. Automatic refill mechanisms minimize downtime in large-scale pig houses processing 500–2,000 animals per session.
Bovine health programs including BRD prevention, reproductive hormone therapy, and antibiotic treatment demand adjustable-dose steel syringes with large barrel capacities (10–50 mL). Long-arm automatic syringes reduce handler fatigue during extended treatment sessions.
Mass vaccination of broilers, layers, and turkeys against Newcastle disease, Marek's disease, and Avian Influenza requires ultra-fast continuous injection systems. Steel syringes with self-filling reservoirs enable a single operator to vaccinate 1,000+ birds per hour.
Clostridial disease prevention, foot-and-mouth vaccination, and anthelmintic treatment in small ruminants benefit from lightweight, compact continuous steel syringes with precise 0.5–2 mL dose settings that prevent costly medication waste.
Intraperitoneal vaccination of salmon, trout, and sea bass against bacterial diseases requires specialized steel syringes with fine-gauge needles and micro-dose precision. Corrosion-resistant construction is essential in saline aquaculture environments.
Companion animal practices and zoological institutions require versatile steel syringes for anesthesia induction, hormone therapy, and exotic species treatment where single-use plastics are impractical and dose accuracy is clinically critical.
Calibrated stainless steel barrels and precision-machined plunger assemblies maintain ±2% dosing accuracy across thousands of injection cycles, critical for vaccine efficacy and antibiotic stewardship compliance.
Full stainless steel construction withstands repeated steam sterilization at 134°C/30 psi, eliminating the risk of cross-contamination between herds and reducing biosecurity risks in intensive farming environments.
Continuous syringe designs with self-filling reservoirs allow operators to administer hundreds of doses without manual refilling, dramatically increasing throughput in mass vaccination campaigns.
Medical-grade 316L stainless steel resists corrosion from vaccines, antibiotics, hormones, and disinfectants, ensuring product integrity and preventing metal ion contamination of injectable medications.
A premium steel veterinary syringe can reliably perform over 50,000 injection cycles with proper maintenance, delivering a total cost of ownership 10–20× lower than equivalent disposable plastic syringe usage.
Reusable steel syringes dramatically reduce medical plastic waste generation — a growing concern for livestock operations seeking to meet ESG reporting requirements and EU Farm-to-Fork sustainability targets.
The veterinary injection equipment sector is undergoing rapid transformation driven by technology, regulation, and global food system pressures.
Next-generation steel syringes are being developed with embedded microcontrollers, RFID tracking, and Bluetooth connectivity to log injection events, verify doses, and integrate with farm management software — enabling full traceability for food safety compliance.
Needle-free injection technology combined with steel pressure chambers is gaining traction for poultry and swine, reducing needle-stick injuries, eliminating broken needle contamination in meat supply chains, and improving animal welfare outcomes.
Industrial-scale poultry and swine facilities are integrating steel syringe mechanisms into fully automated vaccination robots capable of processing 10,000+ animals per hour with consistent injection depth and angle — a paradigm shift from manual administration.
Global AMR action plans require more precise antibiotic dosing in livestock. Calibrated steel syringes with tamper-evident dose locks are becoming mandatory in regulated markets, driving demand for certified precision injection equipment.
Rapid livestock sector growth in Africa, Southeast Asia, and South Asia is creating massive demand for affordable, durable steel syringes suited to tropical climates, limited cold-chain infrastructure, and high-throughput smallholder farming operations.
Combining transparent medical-grade polycarbonate barrels with stainless steel mechanisms allows visual dose monitoring while retaining the durability and sterilization advantages of full steel construction — the design philosophy behind WANJIA's PC-D type syringes.
Shaoxing WANJIA has been a leading manufacturer in the veterinary equipment industry since 1985. Over the decades, we have transformed from humble beginnings into a globally renowned company, setting industry standards in research and production of steel syringes and veterinary medication delivery systems.
Our fully automated production facilities, combined with exceptional manufacturing capabilities and stringent quality control, ensure that every steel syringe meets the highest international standards. With over 60 patent certifications and exports to more than 60 countries and regions, Shaoxing WANJIA delivers innovative solutions that drive the livestock industry forward.
As a trusted supplier in global trade, Shaoxing WANJIA's story is one of relentless pursuit of excellence, empowering the livestock industry and shaping the future of veterinary equipment worldwide.
Precision-engineered steel syringes crafted with the latest technology and strict quality controls, guaranteeing exceptional performance and reliability.
We deliver products 30% faster than the industry average, ensuring timely solutions for your veterinary equipment needs.
Our professional and responsive team ensures a seamless experience, from product selection to after-sales service for all steel syringe systems.
Backed by a strong R&D team, we continuously launch new, high-quality veterinary steel syringes that adapt to the evolving needs of the livestock industry.
To shape the future of animal health and livestock productivity, Shaoxing WANJIA aspires to lead the global livestock and animal healthcare industry. Through cutting-edge technology and high-quality steel syringe equipment, we envision a world where sustainable livestock practices drive a healthier and more productive future.
To be a reliable supplier to our clients, supply high quality steel syringes and veterinary medication delivery products that help improve animal health and well-being with sustainable practices — empowering farms of every scale across the globe.
"Since 1985, WANJIA has been a leader in the global veterinary instrument industry. With advanced production facilities and stringent quality control, we ensure that every steel syringe meets the highest international standards. WANJIA consistently meets customer demands for high-performance products through innovation and excellence, driving the development of the livestock industry and shaping the future of veterinary equipment worldwide."
— Leadership in the Veterinary Instrument Manufacturing Industry, Shaoxing WANJIAComprehensive veterinary medication delivery solutions for every livestock application — from continuous steel syringes to ear tags and feeding systems.
Every WANJIA steel syringe passes through a rigorous multi-stage manufacturing process ensuring precision, sterility, and long-term reliability.
With high quality steel syringes and excellent service, the company has won many awards and certifications in the veterinary equipment industry. These honors prove the strength and influence of the company, and show outstanding performance in innovation, development, and social responsibility.
From China to Europe, Southeast Asia to the Middle East, WANJIA's continuous presence at the world's leading veterinary and livestock exhibitions reflects our global commitment to the animal health industry.
On May 18–20, 2013, Shaoxing Wanjia Appliance Co., Ltd. participated in the 11th China Animal Husbandry Expo held in Wuhan, China, exhibiting at Booth AM19. This participation represents an early stage in the company's continuous involvement in industry exhibitions, reflecting its long-term commitment to veterinary equipment manufacturing, steady growth, and accumulated expertise within the livestock healthcare sector.
On September 23–25, 2014, Shaoxing Wanjia Appliance Co., Ltd. participated in VIV China 2014 (China International Intensive Livestock Exhibition) held in Beijing, exhibiting at Booth W3.W115. This appearance reflects the company's continued engagement with international-standard livestock exhibitions, highlighting its steady development, technical focus, and growing presence within the veterinary equipment manufacturing sector.
From May 18 to 20, 2015, Shaoxing Wanjia Appliance Co., Ltd. exhibited at the 13th China Animal Husbandry Expo in Chongqing, occupying Booths 1A18 and 1A19. Compared with earlier exhibitions, this participation marked an expanded on-site presence, demonstrating the company's growing operational scale, strengthened industry recognition, and sustained advancement within the veterinary equipment manufacturing field.
On May 18–20, 2016, Shaoxing Wanjia Appliance Co., Ltd. attended the 14th China Animal Husbandry Expo held in Shenyang, exhibiting at Booth WJ21–22. This exhibition in Northeast China reflected the company's continued efforts to strengthen regional market presence, while reinforcing its long-term focus on practical manufacturing capabilities and sustained participation in the national livestock industry.
From September 6 to 8, 2016, Shaoxing Wanjia Appliance Co., Ltd. took part in VIV China 2016 (China International Intensive Livestock Exhibition) held in Beijing, exhibiting at Booth WJ134. Participation in this internationally oriented exhibition highlighted the company's increasing engagement with global industry standards and professional exchange.
In November 2016, Shaoxing Wanjia Appliance Co., Ltd. participated in EuroTier held in Hannover. By entering one of Europe's most influential livestock exhibitions, the company further broadened its international exposure, gaining direct insight into advanced farming practices and global market requirements, while reinforcing its long-term commitment to professional veterinary equipment manufacturing.
From March 15 to 17, 2017, Shaoxing Wanjia Appliance Co., Ltd. exhibited at VIV ASIA 2017 in Bangkok, at Booth 2071. This participation marked a further step in the company's expansion within the Asia-Pacific market, enabling closer engagement with regional distributors and reinforcing its practical manufacturing strengths.
From May 18 to 20, 2017, Shaoxing Wanjia Appliance Co., Ltd. took part in the 15th China Animal Husbandry Expo held in Qingdao, exhibiting at Booths EN68–EN69. This continued participation underscored the company's stable role within China's livestock equipment supply chain, reflecting consistent technical refinement and long-term industry engagement.
In 2018, Shaoxing Wanjia Appliance Co., Ltd. again participated in EuroTier held in Hannover. Continued presence at this leading European livestock exhibition reflected the company's sustained commitment to international industry engagement, as well as its growing confidence in aligning manufacturing capabilities with global market expectations.
From May 18 to 20, 2018, Shaoxing Wanjia Appliance Co., Ltd. participated in the 16th China Animal Husbandry Expo held in Chongqing, exhibiting at Booths 2D27 and 2D28. The company's ongoing involvement highlighted its stable operating rhythm, consistent product development, and continued integration within China's livestock equipment industry.
From September 17 to 19, 2018, Shaoxing Wanjia Appliance Co., Ltd. participated in VIV China 2018 held in Nanjing, exhibiting at Booth 5H011. Engagement at this industry-focused international platform supported closer technical and commercial exchanges, reinforcing the company's methodical approach to product refinement.
From October 17 to 19, 2018, Shaoxing Wanjia Appliance Co., Ltd. exhibited at VIETSTOCK 2018 Expo & Forum in Ho Chi Minh City, at Booth P33. Participation in this Southeast Asian industry forum supported the company's regional outreach strategy, facilitating practical dialogue with local partners and reinforcing its steady expansion across emerging livestock markets.
From March 13 to 15, 2019, Shaoxing Wanjia Appliance Co., Ltd. participated in VIV ASIA 2019 held in Bangkok, exhibiting at Booth 162. Returning to this key Asia-Pacific exhibition demonstrated the company's long-term focus on the regional livestock sector, supporting continuity in distributor engagement.
From May 18 to 20, 2019, Shaoxing Wanjia Appliance Co., Ltd. attended the 17th China Animal Husbandry Expo held in Wuhan, exhibiting at Booth B2-BG23. Continued participation in this national flagship exhibition reflected the company's established position within China's livestock equipment sector.
From September 19 to 21, 2019, Shaoxing Wanjia Appliance Co., Ltd. participated in VIV Qingdao 2019 held in Qingdao West Coast, exhibiting at Booth S3E019. Engagement at this specialized Asia-focused exhibition supported targeted technical exchange and regional collaboration.
From May 18 to 20, 2021, Shaoxing Wanjia Appliance Co., Ltd. participated in the 19th China Animal Husbandry Expo held in Nanchang, exhibiting at Booth 7A67. This appearance marked the company's continued commitment to national industry engagement, demonstrating operational resilience and a steady return to structured exhibition activities.
In October 2021, Shaoxing Wanjia Appliance Co., Ltd. participated in IRANPLEX 2021, held in Tehran. As one of Iran's larger international exhibitions for poultry, livestock, and related industries, participation reflected the company's proactive engagement with emerging regional markets and its continued efforts to understand diverse production environments and industry needs.
From March 8 to 10, 2023, Shaoxing Wanjia Appliance Co., Ltd. participated in VIV ASIA 2023 held in Bangkok, exhibiting at Booth 47100. Returning to this leading Asia-Pacific livestock exhibition underscored the company's continuity in international engagement, supporting stable cooperation with long-term partners.
From May 18 to 20, 2023, Shaoxing Wanjia Appliance Co., Ltd. participated in the 20th China Animal Husbandry Expo held in Chengdu, exhibiting at Booth 0176. Taking part in this milestone edition of the national expo reflected the company's continued alignment with China's livestock industry development.
From October 7 to 8, 2024, Shaoxing Wanjia Appliance Co., Ltd. participated in AGRAme 2024, a leading livestock and agricultural exhibition held in Dubai, UAE, exhibiting its veterinary steel syringe solutions to the Middle East and international markets. Participation reflected the company's continued expansion into global markets and its long-term commitment to the livestock and veterinary industry.
From November 12 to 15, 2024, Shaoxing Wanjia Appliance Co., Ltd. participated in EuroTier 2024 held in Hannover, exhibiting at Booth 11-E53E. Repeated participation at this leading global livestock exhibition reflected the company's sustained engagement with international industry platforms, supporting long-term technical dialogue.
From January 28 to 30, 2025, Shaoxing Wanjia Appliance Co., Ltd. participated in the International Production & Processing Expo (IPPE) 2025 held in Atlanta. Participation in this major North American production and processing exhibition reflected the company's continued expansion into global industry platforms, supporting direct engagement with integrated livestock and poultry supply chains.
In March 2025, Shaoxing Wanjia Appliance Co., Ltd. participated in VIV ASIA 2025 held in Bangkok, exhibiting at Booth 3-47100. Continued presence at this flagship Asia-Pacific livestock exhibition reflected the company's long-term commitment to the regional market, supporting stable cooperation with partners and reinforcing its consistent role as a manufacturing-oriented veterinary steel syringe supplier.
Explore our full portfolio of veterinary medication delivery systems, feeding equipment, and livestock management tools — engineered for performance, built to last.
