- Home
- About Us
- Products
- Solutions
- Video
- News
- Contact Us
Leave Your Message
Our flagship dual-barrel syringe systems engineered specifically for high-efficiency poultry vaccination and drug delivery in commercial farming operations.
The global poultry industry processes over 70 billion birds annually, creating an enormous demand for reliable, efficient, and biosafe injection tools. Twin syringes — dual-barrel devices designed to deliver two substances simultaneously or in rapid sequence — have become indispensable instruments in modern poultry health management.
Driven by the escalating threat of avian influenza, Newcastle disease, and other highly contagious pathogens, commercial poultry farms are investing heavily in vaccination infrastructure. Twin syringe systems address this need by dramatically reducing per-bird injection time, minimizing cross-contamination risk, and ensuring precise dosage delivery at industrial scale.
The veterinary syringe market was valued at over USD 1.2 billion in 2023 and is projected to reach USD 2.1 billion by 2030, with poultry-specific applications accounting for the fastest-growing segment. Asia-Pacific leads consumption, followed by North America and Europe, driven by large-scale broiler and layer operations.
🔬 Key Insight: Twin syringe technology enables a single operator to vaccinate up to 2,000 birds per hour — a 3× improvement over conventional single-barrel systems — making it the preferred choice for integrated poultry producers worldwide.
From broiler houses to hatcheries, twin syringe systems serve critical roles across the entire poultry production chain.
Large-scale broiler and layer farms require mass vaccination programs against Newcastle disease, Marek's disease, IBD, and avian influenza. Twin syringes allow farm workers to administer two vaccine components simultaneously, cutting labor costs by up to 40% and reducing bird handling stress.
Modern hatcheries utilize twin syringe platforms for subcutaneous and intramuscular delivery in day-old chicks. The precision dosing of TPX-barrel twin syringes ensures consistent vaccine uptake and minimizes wastage of expensive biologics in high-throughput hatchery environments.
Duck, goose, and turkey producers face unique biosecurity challenges. Twin syringe systems with adjustable dose settings accommodate the varying body weights and immune profiles of different species, enabling flexible protocols without changing equipment between flocks.
Beyond vaccines, twin syringes are widely used for delivering antibiotics, vitamins, and immunostimulants. The dual-barrel design allows simultaneous administration of a primary drug and a diluent or adjuvant, improving bioavailability and reducing the number of injections per bird.
Vertically integrated poultry companies — from feed mills to processing plants — standardize on twin syringe systems to maintain protocol consistency across multiple farm sites. Luer-lock connections and autoclavable components ensure compatibility with central medication preparation systems.
National veterinary authorities conducting emergency responses to avian influenza outbreaks rely on high-capacity twin syringe equipment. The speed and reliability of continuous-action twin syringes are critical when millions of birds must be vaccinated within narrow time windows.
Innovation in materials science, digital integration, and biosafety standards is reshaping the twin syringe landscape for poultry injection.
Next-generation twin syringes are being equipped with digital dose counters, RFID tracking, and Bluetooth connectivity. These smart devices allow farm managers to monitor vaccination coverage in real time, generate compliance reports, and integrate data with herd management software — a critical step toward precision livestock farming.
The shift from glass to high-performance polymers like TPX (polymethylpentene) is accelerating. TPX offers exceptional chemical resistance, optical clarity for dose verification, and autoclave compatibility. These properties make TPX-barrel twin syringes the preferred choice for modern veterinary protocols requiring repeated sterilization cycles.
Stricter biosecurity regulations and the growing threat of cross-farm pathogen transmission are driving adoption of disposable twin syringe systems. Single-use designs eliminate the risk of needle-borne disease spread between flocks and reduce the time and cost associated with equipment sterilization in large operations.
With labor shortages affecting poultry operations globally, ergonomic twin syringe design has become a competitive differentiator. Lightweight bodies, anti-fatigue grips, and semi-automatic or automatic actuation mechanisms reduce repetitive strain injuries and allow a single operator to maintain high throughput over extended vaccination sessions.
As poultry producers expand into international markets, demand is growing for twin syringe products certified to multiple regulatory standards simultaneously — including CE, ISO, and regional veterinary device regulations. Manufacturers with comprehensive certification portfolios gain a significant advantage in export markets.
Environmental pressure is pushing manufacturers to develop recyclable materials and take-back programs for used veterinary equipment. Bio-based polymers and reduced-packaging designs are emerging as key differentiators, particularly for buyers in the EU and North American markets with strong ESG procurement criteria.
Understanding the specific operational contexts where twin syringe technology delivers maximum value helps producers select the right tool for every protocol.
The most common application in commercial broiler production. Twin syringes with fixed-dose continuous action allow vaccination crews to process birds on a moving line without pausing to refill, maintaining a consistent 0.5 mL subcutaneous dose with ±2% accuracy even after thousands of injections.
Emerging disease challenges are prompting the development of combination vaccination protocols that require two antigens to be delivered at separate anatomical sites in rapid succession. Twin syringe systems with independent barrel controls enable this without requiring a second operator, reducing labor costs and bird stress simultaneously.
High-value breeder flocks require individualized therapeutic protocols. Adjustable-dose twin syringes with Luer-lock connections allow veterinarians to precisely titrate antibiotic and vitamin combinations based on bird weight, with easy needle changing between birds to maintain strict biosecurity standards.
During disease outbreaks, field teams must vaccinate thousands of birds per day under challenging conditions. Rugged metal-body continuous syringes with large-capacity reservoirs and tool-free disassembly for cleaning are essential for these high-pressure scenarios where equipment reliability directly impacts disease containment outcomes.
Poultry research institutions and vaccine developers require ultra-precise dosing for clinical trials. TPX-barrel twin syringes with optical clarity allow researchers to visually confirm dose delivery and detect air bubbles, while the chemical inertness of TPX prevents vaccine degradation from barrel-material interaction.
In developing markets across Asia, Africa, and Latin America, government-supported village poultry vaccination programs rely on durable, easy-to-maintain twin syringe systems. Semi-automatic designs with minimal moving parts and widely available replacement components are critical for last-mile veterinary service delivery.
Driving the future of animal health through innovation, precision, and global partnership.
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 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 products that help improve animal health and well-being with sustainable practices. Every twin syringe we manufacture represents our commitment to the farmers, veterinarians, and animals that depend on our precision equipment every single day.
Four decades of veterinary equipment manufacturing excellence, trusted by professionals in over 60 countries.
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.
Our fully automated production facilities, combined with exceptional manufacturing capabilities and stringent quality control, ensure that every product 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. Our twin syringe product line for poultry injection represents the pinnacle of this four-decade journey — combining materials science, precision engineering, and deep understanding of farm-level operational realities.
Our competitive advantages are built on four decades of focused expertise in veterinary equipment manufacturing.
Our precision-engineered equipment, crafted with the latest technology and strict quality controls, guarantees exceptional performance and reliability in every twin syringe we produce for poultry injection applications.
We deliver products 30% faster than the industry average, ensuring timely solutions for your business needs. Our streamlined logistics network serves customers across Asia, Europe, the Americas, and beyond.
Our professional and responsive team ensures a seamless experience, from product selection to after-sales service. Technical specialists are available to help configure twin syringe systems for your specific poultry protocols.
Backed by a strong R&D team, we continuously launch new, high-quality products that adapt to the evolving needs of the livestock industry. Our innovation pipeline ensures our twin syringe range stays ahead of emerging poultry health challenges.
With high quality products and excellent service, the company has won many awards and recognitions in the industry. These honors prove the strength and influence of the company, and show the outstanding performance in innovation and development, social responsibility, and technical excellence — winning high recognition from peers and customers worldwide.
Full certification ensures our twin syringe products for poultry injection are suitable, safe, and reliable for use in regulated markets globally.
Comprehensive veterinary equipment solutions covering every aspect of modern poultry and livestock health management.
"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 twin syringe for poultry injection meets the highest international standards."
Shaoxing WANJIA's global exhibition journey reflects our commitment to industry engagement, international partnerships, and continuous growth in the veterinary equipment sector.
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.
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.
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.
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 and 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 and consistent product development.
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 international platform supported closer technical and commercial exchanges.
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 supported the company's regional outreach strategy in Southeast Asian 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.
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 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 and operational resilience.
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.
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.
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 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 equipment 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.
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 equipment supplier.
Explore our full range of precision-engineered veterinary injection and feeding solutions for poultry and livestock operations worldwide.
