Our Cold Drawn Stainless Steel Wire boasts high dimensional accuracy, flawless surface, uniform mechanical properties, as well as excellent corrosion resistance and weather resistance. It is suitable for long-term operation in harsh conditions such as high temperatures, humidity, salt spray, and acid-base corrosion. It is a reliable supply chain choice for global industrial deep processing, precision parts, filters, and marine anti-corrosion projects.
| Item | Details |
| Material Grades | 302, 304, 304L, 316, 316L eco-friendly industrial stainless steel |
| Wire Diameter | 0.02mm–8.0mm, custom non-standard sizes and special tolerances available |
| Surface Finish | Bright mirror, matte and polished surface, burr-free, oxidation-free and scratch-free |
| Mechanical Properties | Stable tensile strength, excellent toughness, bending resistance, fatigue resistance and fracture resistance |
| Compliance Standards | GB, ASTM, JIS, DIN international industrial standards |
| Applications | Medical device accessories, marine anti-corrosion engineering, chemical equipment, industrial filter meshes, automotive precision parts, building protection and artware deep processing |
We hold a stable chromium-nickel alloy ratio and apply passivation, which forms a dense protective layer on the wire surface. It resists seawater salt spray, acid-base media and high-temperature oxidation. The wire does not rust or embrittle in long-term service, which suits marine, chemical and coastal environments and reduces replacement frequency.
We use segmented constant-temperature annealing to control hardness, elongation and tensile strength within a set range. Properties stay consistent across batches, with good bending and fatigue resistance. This reduces wire breakage, deformation and dimensional deviation during deep processing, and improves finished-product qualification rate.
Micro-level tolerance control runs through all production steps, keeping wire diameter uniform and surface smoothness consistent. Wire diameter, hardness, surface finish, coil weight and packaging can be set to customer drawings, technical standards and working conditions. This covers precision medical, industrial filtration and heavy engineering requirements.
Compared with ordinary carbon steel wire, our stainless steel wire resists aging and oxidation, needs no frequent rust maintenance, and has a service life over 3 times longer. In long-term bulk procurement, this reduces equipment shutdown loss, labor maintenance and material replacement cost.
Cold drawn stainless steel wire is recyclable, and our production process meets environmental requirements. Material tests, process standards and export documents meet the market access requirements of Europe, America, Southeast Asia and the Middle East. Inspection reports and customs clearance documents ship with each order.
We run our own standardized workshops with automatic integrated lines covering precision wire drawing, constant-temperature annealing, mirror polishing, precise slitting and intelligent testing.
Our ISO-standard quality system manages the full chain: raw material screening, in-process inspection, finished product sampling test, packaging and delivery. Each stage has traceable records.
Every batch is tested for dimensional tolerance, tensile strength, salt spray corrosion resistance and surface defects. Results are recorded before shipment.
Inspection reports, third-party certificates and export documents are issued per batch to meet destination market import and project acceptance requirements.
• Customization Service: Full-dimensional customization for material grade, wire diameter, hardness, surface finish, coil weight and packaging
• Delivery Guarantee: Sufficient in-stock inventory, fast production and delivery for both small trial orders and bulk orders
• Export Compliance: Familiar with global customs clearance standards, providing complete formal export documents and inspection materials
• Technical Support: Providing working condition selection guidance, technical parameter docking and production adaptation optimization solutions
• After-sales System: One-on-one business and technical docking throughout the process with rapid response to after-sales consultation and problem handling
• Price Advantage: Direct factory supply without middleman premium, providing high-cost-performance procurement solutions for clients
Since 2025, we have stably supplied medical-grade 304L/316L ultra-fine stainless steel wires (0.05mm–0.2mm) to a professional German medical accessory manufacturer for built-in precision components of minimally invasive medical equipment. In response to the strict medical standards of high cleanliness, non-magnetism, high precision and zero defects, we optimized the operating procedures of dust-free production workshops and conducted batch-by-batch tests on mechanical properties, cleanliness and corrosion resistance. With an annual stable supply of over 80 tons and a 100% qualification rate, we have established annual strategic cooperation with continuous repeat order delivery.
We undertook a coastal infrastructure marine engineering order in Malaysia and delivered 120 tons of 316L salt-spray resistant stainless steel wires for coastal guardrails, seawater filter meshes and marine support structures. The project involves harsh working conditions including long-term seawater immersion, strong salt spray corrosion and outdoor high wind pressure with extremely high requirements for wire weather resistance and structural stability. We adopted targeted high anti-corrosion material ratio and optimized annealing technology to improve wire toughness and fatigue resistance. All products passed authoritative third-party salt spray and mechanical tests. On-time and high-quality delivery ensured smooth project acceptance, and regular repeat order cooperation has been established thereafter.
We customized multi-specification 304 stainless steel wires (0.1mm–3.0mm) for a large Middle Eastern industrial enterprise, applied in deep processing of industrial filtration, breeding protection and building safety wire meshes, with an annual stable repeat order volume of over 150 tons. The client’s core requirements include consistent batch performance, zero dimensional deviation and flawless surface. Through full-process closed-loop quality control, we ensure highly consistent parameters of each batch and support mixed-specification container shipment to reduce clients’ procurement and logistics costs. We have become their core designated supplier relying on stable quality and efficient delivery.
We regularly supply mainstream stainless steel wire grades including 302, 304, 304L, 316 and 316L. Custom services for special materials, non-standard wire diameters, customized hardness, special surface finishes, exclusive coil weight and export packaging are all available. We provide one-on-one customized solutions according to clients’ project working conditions, processing equipment parameters and drawing standards, fully adapting to differentiated needs of precision processing, anti-corrosion engineering and special wire mesh industries.
All products strictly comply with GB, ASTM, JIS, DIN international industrial standards with eco-friendly and compliant materials, supporting smooth customs clearance in most countries and regions worldwide including Europe, America, Southeast Asia and the Middle East. We provide complete documents including material certificates, factory inspection reports, salt spray test reports and customs declaration documents. Third-party sampling inspection is also supported to fully meet the requirements of foreign trade procurement and project acceptance.
We support flexible procurement modes. Regular specifications are in sufficient stock with flexible MOQ, accepting both small trial orders and full-container bulk orders. In-stock orders will be shipped within 3–7 working days after payment. The production cycle of non-standard customized orders is determined according to process complexity. We synchronize the whole production, shipment and logistics progress to ensure efficient and controllable delivery.
We strictly control the alloy ratio at the raw material source to avoid excessive impurities. In the production stage, precise passivation technology and constant-temperature annealing are adopted to optimize the compactness and anti-oxidation structure of the wire. Special tests including salt spray corrosion and tensile fatigue are conducted batch by batch before delivery. We guarantee the corrosion and weather resistance of products from three dimensions: material, technology and testing, ensuring long-term stable operation under high-salt, high-humidity, high-temperature and acid-base working conditions and effectively extending service life.
We provide full-cycle foreign trade supporting services. Pre-sales services include product selection, working condition adaptation, parameter optimization and quotation solutions. In-sales services cover synchronized production progress, quality inspection details and logistics information. After-sales services include technical consultation, usage guidance, quality problem tracing and after-sales guarantee. For bulk cooperation clients, long-term exclusive technical docking is available to help optimize deep processing technology and improve finished product qualification rate.
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Unit1, 128Building, Nanhuxiangjun, Lunan District, Tangshan City, Hebei Province, China
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