Looking for reliable Lock Syringe suppliers in China? Whether you're a medical distributor, hospital, or part of an OEM team, this list is a pretty good place to start. China definitely has a huge manufacturing base for disposable medical devices. Their suppliers can handle a range of needs—think sterile syringes, luer lock connectors, custom packaging, and bulk orders. But hey, just having a list of suppliers doesn’t mean you’re all set. You really gotta do your homework and verify the tech specs too.
Details really do matter here. When you're choosing a supplier, it’s not just about prices—it’s about their experience in manufacturing, the consistency of their products, and whether they have solid quality systems in place. You should also look into their export capabilities and how responsive they are when you reach out. Don’t forget to check if they have ISO 13485 certification, relevant regulatory documents, and that their material specs and batch traceability are all transparent. It’s also a good idea to get samples to inspect—look for things like loose caps, uneven markings, or stiff plungers. Small defects might not seem like a big deal at first, but they can turn into real problems once stuff gets used in clinical settings.
And let's not overlook the business side of things. Before signing anything, clarify your minimum order quantities, tooling fees, lead times, packaging options, and what their policies are on replacements. Ask for stability data, certificates of analysis, and pre-shipment inspection reports—these details really help you get a clear picture. Just because a product has the CE mark doesn’t automatically mean it’ll be accepted everywhere—local regulatory approval still matters.
This guide is here to help you compare suppliers more easily. But keep in mind, it’s not about finding a one-size-fits-all solution. Rankings can sometimes oversimplify real-world decisions. A smaller factory might be better if you need customized solutions, while a bigger supplier could handle larger volumes better. The key is to compare evidence—ask for samples, check references, and don’t just go on promises. Make sure your decision is backed up by a risk assessment, cost analysis, and assurance of long-term supply. After all, it’s all about making a smart choice that fits your needs, not just picking the biggest or cheapest option.
Public reports often group lock syringes within broader disposable or prefilled syringe markets. Grand View Research reported strong growth in the global prefilled syringes market, with expansion expected at roughly 10% annually through the decade. The World Health Organization estimates that about 16 billion injections are administered worldwide each year. These figures show demand, but they do not measure connector security, plunger smoothness, or shipment reliability.
Fit matters. Global buyers should request compliance with ISO 7886-1 for sterile, single-use syringes and ISO 80369-7 for compatible Luer connectors. They should also verify sterility validation, biocompatibility records, extractables data, and lot-level traceability. A practical audit should examine packaging seals, graduated markings, leak testing, and samples stored after temperature cycling. Documentation matters.
A low unit price can mislead. In real purchasing, inconsistent lock engagement may create waste during filling and inspection. Suppliers should provide dimensional tolerances, quality-control plans, and corrective-action records. They also need stable resin sources and clear lead-time commitments. No report captures every procurement risk. Buyers sometimes over-specify features while missing basic usability tests. A hands-on trial with gloved operators can reveal whether the cap twists smoothly and whether the barrel remains readable under bright clinical lighting. Those small details often decide repeat orders.
China Top 10 Lock Syringes Suppliers for Global Buyers
Key Criteria for Evaluating Global Lock Syringe Suppliers
For global buyers, evaluating a Chinese luer-lock syringe supplier starts with evidence, not catalog photography. The WHO Global Report on Infection Prevention and Control 2022 reports healthcare-associated infections affect 7% of patients in high-income settings. The figure rises to 15% in low- and middle-income settings. Therefore, sterile-barrier control and connection security deserve more weight than a low quotation. Ask for ISO 13485 certification, ISO 7886-1 conformity, ISO 80369-7 testing, and recent batch records.
A credible supplier should show lot traceability from resin receipt to carton sealing. Request leakage, plunger-force, dead-space, particulate, and sterility data for production batches. Check whether testing matches your syringe size, needle interface, sterilization method, and clinical workflow. The 2023 WHO/UNICEF Joint Monitoring Programme report found that 78% of healthcare facilities had basic hygiene services in 2022. Packaging matters. Suppliers should document seal integrity, shipping simulation, and storage limits, especially for humid routes.
Cost comparisons need landed cost, not ex-factory price alone. Include inspection, rejected lots, freight, customs, and emergency replacement stock. Ask for three consecutive lots, not one perfect sample. One uncomfortable lesson: certificates can be current while process discipline remains weak. Independent audits and retained samples expose that gap. Pilot users should also score communication speed, complaint closure, and change-notification practice. A supplier may pass every paper check yet frustrate operators with stiff plungers or unclear graduations. That practical defect is easy to miss.
The top 10 lock syringe suppliers in China show different strengths. Supplier 1 focuses on sterile disposable production. Supplier 2 offers high-volume molding. Supplier 3 supports custom barrel markings. Supplier 4 emphasizes low-dead-space designs. Supplier 5 provides automated assembly. Supplier 6 maintains flexible export packaging. Supplier 7 develops luer-lock and needle-lock options. Supplier 8 supports private-label documentation. Supplier 9 specializes in pediatric capacities. Supplier 10 offers strong batch traceability.
These capabilities matter because WHO estimates that about 16 billion injections are administered worldwide each year. Safe connection design can reduce leakage, accidental separation, and dosing uncertainty.
Grand View Research reports continued growth in the global safety syringe market through 2030, driven by infection-control requirements and hospital procurement standards. Buyers should compare more than unit price.
Ask for ISO 13485 certification, sterilization validation, extractables data, and recent lot records.
Check plunger smoothness with gloved hands. Inspect the lock after repeated connection cycles. A practical audit should also review carton compression and humidity protection.
Some suppliers provide attractive samples but weaker production consistency. That deserves reflection.
Production capacity is useful only when quality remains stable. Request third-party test reports and verify regulatory documents independently before placing large orders.
When evaluating China’s top lock syringe suppliers, global buyers should examine quality evidence, not catalog language. A dependable supplier controls raw materials, molding conditions, assembly, and final inspection. Product samples should show smooth plunger movement, secure luer connections, accurate graduation marks, and consistent barrel dimensions. Leakage testing is essential, especially after connection and repeated handling.
Certifications need careful verification. ISO 13485 indicates a medical device quality management system, but its scope must cover the relevant syringe products. ISO 14971 supports risk management, while ISO 10993 may apply to biological safety evaluations. Buyers should also request sterilization validation, packaging integrity data, batch records, and traceability documents. For regulated markets, suppliers may need technical files, declarations of conformity, or market-specific approvals. Requirements differ by destination.
Evidence matters. A certificate alone does not prove every batch is compliant. Buyers should confirm issuing bodies, expiry dates, factory addresses, and product descriptions. Independent audits and pre-shipment inspections can reveal weaknesses hidden by polished samples. In practice, communication quality also matters; delayed corrective actions often signal future problems. Some suppliers may provide excellent documentation but inconsistent production. Others may produce stable goods yet explain risks poorly. That is worth reflecting on. A strong sourcing decision combines factory experience, measurable quality data, valid certifications, and transparent regulatory cooperation. Samples should be tested under realistic storage and transport conditions, not only displayed in a meeting room.
China Top 10 Lock Syringes Suppliers for Global Buyers
Pricing, customization, and international order capability often decide a syringe supplier’s real value. A low unit price can look attractive, but tooling, inspection, sterile packaging, and freight may change the final cost. Ask for a tiered quotation based on order volume, material, delivery terms, and required testing. Request separate costs for molds and customized printing. This makes comparison clearer.
Customization should match the intended clinical application. Buyers may require different barrel capacities, graduation markings, plunger colors, lock designs, or sterile packaging. Confirm luer compatibility, leakage resistance, smooth plunger movement, and dimensional tolerance through samples. A supplier should provide drawings, sample records, batch traceability, and relevant quality-system documentation. Do not rely on photographs alone. Small details matter.
International orders need more than an export price. Check minimum order quantities, production lead times, carton dimensions, shelf-life information, and shipping documents. Clarify Incoterms and responsibility for customs clearance before payment. Suppliers serving multiple markets should understand destination-country registration and labeling requirements. Independent factory audits can reveal storage problems or inconsistent inspection practices. Sometimes, buyers focus too much on certificates. That is imperfect. Regular communication, clear corrective actions, and stable batch quality may matter more during a long procurement cycle. A written quality agreement can define sampling plans, complaint handling, and approval procedures before mass production begins.
Anonymized supplier comparison based on commonly offered Chinese medical-device manufacturing capabilities and indicative export-market benchmarks
| Rank | Anonymous Supplier Profile | Typical Lock Syringe Configuration | Indicative Price Range (USD/unit, EXW) |
Typical MOQ | Customization Options | Quality & Compliance Documentation | Typical Lead Time | International Order Capability |
|---|---|---|---|---|---|---|---|---|
| 1 | Profile 01 High-volume sterile manufacturer |
1 mL, 3 mL, 5 mL and 10 mL luer-lock syringes; clear polypropylene barrel; latex-free plunger stopper | $0.035–$0.120 | 50,000–100,000 units | Graduation printing Plunger color Blister packing Private labeling | Batch records, certificate of analysis, sterilization records, material declarations and applicable ISO 13485 documentation | 25–45 days after artwork and sample approval | Sea and air freight; export cartons and standard shipping documents |
| 2 | Profile 02 OEM-focused precision supplier |
Low-dead-space and standard luer-lock formats in 1 mL, 2.5 mL, 3 mL, 5 mL and 10 mL sizes | $0.045–$0.150 | 20,000–50,000 units | Custom graduations Tip-cap options Tray packing Barcodes | Dimensional inspection reports, leakage testing, biocompatibility information and sterilization validation summaries | 30–50 days | Supports OEM purchase orders, mixed carton arrangements and third-party inspections |
| 3 | Profile 03 Cost-competitive disposable supplier |
General-purpose 3 mL, 5 mL and 10 mL sterile disposable luer-lock syringes | $0.030–$0.095 | 100,000–200,000 units | Basic logo printing Packaging artwork Needle-free supply | Product specification sheet, inspection report, certificate of conformity and sterilization certificate when applicable | 20–40 days | Best suited to full-container or consolidated export orders |
| 4 | Profile 04 Small-volume and laboratory-use specialist |
1 mL and 2.5 mL luer-lock syringes for laboratory, veterinary and clinical applications | $0.050–$0.180 | 10,000–30,000 units | Fine graduations Low-dead-space design Color coding Small-batch packing | Material certificates, dimensional data, extractables information and lot traceability documents | 30–55 days | Suitable for trial orders, air shipments and distributor replenishment programs |
| 5 | Profile 05 Integrated syringe and packaging producer |
1 mL to 60 mL luer-lock syringes with individual pouch, blister or bulk sterile packaging | $0.040–$0.220 | 30,000–80,000 units | Pouch design Carton design Instruction inserts Multi-language labels | Packaging validation, seal-integrity testing, sterilization records and quality inspection documentation | 35–60 days | Can coordinate palletization, export labeling and container loading requirements |
| 6 | Profile 06 Custom medical-device development supplier |
Standard and customized luer-lock syringes with modified barrel geometry or plunger assemblies | $0.080–$0.350 | 5,000–20,000 units for development; higher for production | Mold modification Prototype samples Special plungers Functional testing | Design verification files, risk-management documents, inspection plans and technical drawings subject to project scope | 45–90 days for new tooling or major changes | Supports engineering review, sample approval and staged international production orders |
| 7 | Profile 07 Veterinary and agricultural-use supplier |
3 mL, 5 mL, 10 mL, 20 mL and 50 mL luer-lock syringes for animal-health and non-infusion applications | $0.045–$0.240 | 20,000–60,000 units | Large-volume barrels Color plunger rods Bulk packaging Custom graduations | Material declarations, product inspection records, packing lists and sterilization documentation where required | 25–50 days | Experienced with distributor orders and non-cold-chain medical consumable shipments |
| 8 | Profile 08 Export-oriented trading and manufacturing partner |
Common 1 mL, 3 mL, 5 mL and 10 mL sterile luer-lock configurations sourced from qualified production lines | $0.040–$0.160 | 30,000–100,000 units | Private label Consolidated sourcing Outer-carton design Inspection coordination | Supplier-issued certificates, pre-shipment inspection reports and export documentation depending on product classification | 30–60 days | Strong support for FOB, CIF and other commonly requested international trade terms |
| 9 | Profile 09 Regional hospital-supply manufacturer |
Standard sterile luer-lock syringes in 3 mL, 5 mL and 10 mL sizes, with optional needle assemblies | $0.035–$0.130 | 50,000–150,000 units | Needle selection Unit packaging Graduation layout Carton quantities | Lot traceability, sterility documentation, product specifications and quality-control inspection records | 25–45 days | Suitable for institutional tenders, distributor supply and recurring purchase schedules |
| 10 | Profile 10 Flexible low-to-medium volume supplier |
1 mL to 20 mL luer-lock syringes in sterile or non-sterile configurations, subject to application requirements | $0.055–$0.260 | 5,000–30,000 units | Small-batch OEM Custom labels Mixed specifications Sample development | Product drawings, sample inspection reports, material information and order-specific quality documents | 30–65 days | Useful for market testing, regional distributors and phased international orders |
Selecting a lock syringe supplier requires more than comparing unit prices. WHO reports that about 16 billion injections are given worldwide each year, making connection security and consistent delivery essential. Buyers should check ISO 13485 certification, ISO 7886-1 testing, and ISO 80369-7 compliance for small-bore connectors. Certificates alone are not enough. Request recent audit records, batch traceability, leakage results, and sterile-barrier validation.
Experience also matters. Ask suppliers to provide samples from several production lots, not one attractive sample. Check plunger movement, lock-thread stability, graduations, dead space, and packaging after transport simulation. ISO 10993 biocompatibility evidence may be needed for intended patient contact. The WHO Injection Safety Toolkit stresses standardized procedures and reliable equipment, but supplier documents can still be incomplete. That is a practical weakness buyers should challenge.
Tips: Build a scoring sheet before requesting quotations. Give quality, regulatory evidence, capacity, and delivery history clear weights. Confirm the destination market’s registration rules and language requirements. Ask how rejected lots are investigated. Do not guess.
A factory visit can reveal details that certificates hide, such as poor storage or manual labeling errors. Still, visits are not proof of every future shipment. Use signed specifications, pre-shipment inspections, and retained samples. Review performance quarterly, because the cheapest supplier may become expensive after delays, complaints, or repeated testing.
Sources: WHO Injection Safety Toolkit; ISO 7886-1:2017; ISO 80369-7:2021; ISO 13485:2016.
Syringes NO.73029 reflects the growing demand for dependable, accurately manufactured components in healthcare, laboratory, and research settings. Market trends increasingly emphasize consistent dosing, ergonomic handling, secure connections, and reliable performance across high-volume applications. As healthcare providers and laboratories strengthen infection-control procedures, product selection is also guided by traceability, packaging integrity, usability, and compatibility with established equipment. These priorities support safer workflows while helping organizations improve efficiency and reduce handling errors.
Product Code 73029 is specified as a syringe product designed for professional applications where precision and controlled fluid transfer are important. The material information is not provided in the available product details, so users should verify material composition, chemical compatibility, capacity, connection type, sterility status, and intended use before purchase or integration. Safe handling should follow applicable institutional procedures, including inspection for damage, use within the stated conditions, and proper disposal after use where required. Pricing, sample requests, quotations, product resources, and CAD files are available after logging in or registering through the appropriate product portal.
Inspect plunger movement, luer connections, graduation marks, and barrel dimensions. The plunger should move smoothly. Test leakage after connection and repeated handling. Samples should also face realistic storage and transport conditions.
Request relevant quality-system certificates and confirm their product scope. Ask for risk-management records and biological safety evaluations when applicable. Sterilization validation, packaging integrity data, batch records, and traceability documents are also important. Requirements differ by destination.
No. A certificate alone is insufficient. Verify the issuing body, expiry date, factory address, and product description. Compare documents with batch records and inspection results. This detail is easy to miss.
Use independent factory audits and pre-shipment inspections. Check storage areas, inspection procedures, production records, and corrective actions. Polished samples may hide unstable production. That happens.
Request prices based on order volume, materials, delivery terms, and required testing. Ask for separate tooling and customized printing costs. Include inspection, sterile packaging, and freight charges in the total calculation. The lowest unit price may not be the lowest final cost.
Confirm capacity, graduation markings, plunger colors, lock designs, and sterile packaging. Check luer compatibility, leakage resistance, movement smoothness, and dimensional tolerance. Request technical drawings and sample records. Photographs are not enough.
Confirm minimum order quantities, production lead times, carton dimensions, and shelf-life information. Clarify shipping documents and customs-clearance responsibilities before payment. Review delivery terms in writing. Small misunderstandings become expensive.
Create a written quality agreement before mass production begins. Define sampling plans, complaint handling, corrective actions, and approval procedures. Maintain regular communication throughout production. Certificates matter, but stable batches matter too.
This guide provides global buyers with a practical overview of the Lock Syringes market, including common applications, purchasing trends, and essential performance requirements. It explains how to evaluate suppliers by examining product consistency, material safety, manufacturing capacity, quality management systems, certifications, traceability, and compliance with applicable medical device regulations. The overview also highlights the importance of reliable sealing performance, accurate dosage control, secure connections, and compatibility with different procedures and equipment.
The article compares ten leading supplier profiles without focusing on brand promotion, outlining their potential strengths in production expertise, customization, quality assurance, export support, and international order management. It also discusses how pricing can be assessed alongside minimum order quantities, lead times, packaging, sampling, and after-sales communication. By balancing technical specifications, regulatory documentation, delivery reliability, customization options, and total purchasing cost, buyers can identify a suitable Lock Syringes supplier that supports long-term cooperation and consistent product quality.




