THE VALUE OF WANLIN METAL
Precision You Can Rely On. Quality You Can Trust.
















HIGH CARBON STEEL WIRE
High Carbon Steel Wire for Springs & Industrial Applications:
High-strength steel wire made from 65#, 70#, 65Mn, 77B and 82B raw materials, designed for springs, mattress spring systems, furniture and demanding industrial applications.
Manufactured to Your Specifications:
We manufacture steel wire according to customer drawings, samples, required diameters, mechanical properties and application requirements.
Available Diameter Range:
0.30–8.00 mm | Custom Diameters
- Mattress Springs
- Steel Wire Perimeter Frame
- Mechanical Springs
- Greenhouse & Agriculture
- Industrial Components
- Made-to-Order Diameters
Low Carbon Cold Drawn Steel Wire
High Carbon Steel Wire for Springs & Industrial Applications:
High-quality low carbon steel wire manufactured through precision cold drawing, offering consistent dimensions, smooth surface and good ductility for a wide range of industrial applications. Available in Q195, Q235, SAE1006, SAE1008, SAE1010, C10 and C15 grades, with standard and custom diameters available to meet specific customer requirements.
Manufactured to Your Specifications:
We manufacture steel wire according to customer drawings, samples, required diameters, mechanical properties and application requirements.
Available Diameter Range:
0.40–6.50 mm | Custom Diameters
- Hardware & Daily Products
- Greenhouse & Agriculture
- Made-to-Order Diameters
- Machinery & Industrial
- Construction & Engineering
Furniture & Upholstery
Applications Across Multiple Industries
About Us
WANLIN METAL is a professional manufacturer of high carbon spring steel wire, low carbon cold drawn steel wire and downstream metal components. With approximately 50,000 m² of production facilities, 132 specialized machines and automated production lines, we provide reliable quality and flexible manufacturing for standard and custom requirements, covering wire sizes from 0.3–8.0 mm.
From Steel Wire to Metal Components
Our capabilities extend beyond steel wire supply. We support wire drawing, forming and downstream metal component processing according to customer requirements.

Wire Drawing
Controlled drawing processes for consistent diameter and stable mechanical properties.

Wire Forming
Custom forming solutions for springs, wire components and industrial products.

Metal Components
Supporting downstream processing for finished and semi-finished metal components.
Factory Advantages
Why Choose WANLIN METAL
Precision Manufacturing
Advanced multi-pass precision wire drawing and strict process control ensure consistent wire diameter and mechanical properties. Standard diameter tolerance can be controlled to ±0.02 mm, with tighter tolerances available for specific applications.
Controlled Raw Materials
We source wire rod from established steel mills and carefully control incoming material quality and batch consistency. Stable chemical composition helps maintain consistent tensile strength, torsion, ductility and spring performance from batch to batch.
Full-Process Quality Control
From raw material inspection to in-process monitoring and finished product testing, we maintain quality control throughout the production process. Key parameters such as diameter, tensile strength and torsion are inspected according to product requirements, with batch records maintained for traceability.
Custom Production
We customize wire diameter, tensile strength, coil weight, surface treatment and packaging according to customers' product specifications, production equipment and application requirements. Both small trial orders and large-volume long-term supply programs are supported.
Sample Testing
Small-coil samples are available for actual machine and production-line testing. Customers can verify wire performance and equipment compatibility before mass production, helping reduce procurement risk and ensuring a smoother transition to large-volume orders.
Reliable Export Supply
We support the complete export process, including production scheduling, quality documentation, export packaging, container loading and customs documentation. Moisture and rust protection is applied according to transportation requirements to help maintain product quality during long-distance sea freight.
WANLIN METAL Manufacturing
Explore our production environment, equipment and manufacturing capabilities.


















Manufactured to Your Specifications
From standard agricultural wire to application-specific requirements, WANLIN METAL provides flexible steel wire solutions based on your required material, diameter, surface treatment and specifications.
Frequently Asked Questions
Steel Wire Manufacturing & Supply
01|Are you a manufacturer or a trading company?
We are a direct steel wire manufacturer and export supplier, with our own production facility in China. Our manufacturing team manages key processes including raw material control, wire drawing, surface treatment and quality inspection, allowing us to provide stable factory-direct supply and customized production for global customers.
02|What information do you need for a quotation?
To provide an accurate quotation, please send us the wire material/grade, diameter, tolerance, tensile strength, surface treatment, coil weight, quantity, packaging requirements and destination port. Drawings, technical specifications or product samples are also helpful if available.
03|What steel wire materials can you supply?
We supply a range of carbon steel and spring steel wires for industrial applications. Common grades include 65#, 70#, 65Mn, 72A, 72B, 77B, 82A and 82B. Material selection can be confirmed according to the customer’s application and performance requirements.
04|What diameter tolerances can you achieve?
Our precision wire drawing process allows standard diameter tolerance to be controlled to approximately ±0.02 mm, depending on the material, diameter and production requirements. Tighter tolerances can be discussed for specific applications.
05|Can I get samples before placing a bulk order?
Yes. We can provide small-coil samples for customers to evaluate wire dimensions, surface condition and mechanical performance, as well as conduct actual machine or production-line testing before placing a bulk order.
06|Can you manufacture steel wire according to our specifications?
Yes. We support customized production based on customer requirements, including wire diameter, tensile strength, tolerance, coil weight, surface treatment and packaging.
07|What quality documents can you provide?
Depending on the product and customer requirements, we can provide relevant inspection records, material information and quality documentation. Batch information can also be retained to support product traceability.
08|What is your MOQ and lead time?
MOQ and lead time depend on the material, diameter, tolerance, surface treatment, quantity, packaging and customization requirements. We support sample testing, trial orders and regular production according to customer needs.
Request a Quote
Tell us your requirements. Our technical team will provide a suitable steel wire solution and quotation.
STEEL WIRE INSIGHTS
Industry insights, steel wire knowledge and application solutions from WANLIN METAL.