Precision Wire Drawing Machines for Continuous Production
As a WIRE DRAWING MACHINE manufacturer, we match product configuration to the application, operating limits, interfaces and acceptance criteria defined for each project.
As a wire drawing machine manufacturer with over 50 years of engineering experience, CHENG I Wire Machinery Co., Ltd. supplies a complete range of wire drawing equipment for low-carbon, high-carbon, stainless, alloy, and coated wires. Our machines are built for high-speed, continuous operation in fastener, automotive, aerospace, construction, and wire processing plants worldwide.
From single-draft units to multi-draft straight line systems, we configure each machine around your wire inlet, target diameter, material grade, and line speed. Our 6th-generation drawing technology, patented gearbox efficiency above 95%, and advanced cooling systems ensure dimensional accuracy and long die life even under heavy reduction.
We are a wire drawing machine supplier that provides not just equipment but complete process support—from descaling and pay-off to take-up and coiling—backed by CE certification and utility model patents.
Our Wire Drawing Machine Range
We offer seven machine families, each designed for specific wire sizes, materials, and production requirements. The table below summarizes the key options:
| Machine Type |
Wire Range |
Capstan Diameter |
Typical Application |
| Straight Line Wire Drawing Machine |
≤2.0 mm to ≤13 mm |
Ø300–Ø900 mm |
High-speed, multi-draft drawing for PC wire, tire cord, and high-carbon wire |
| Single Draft OTO Drawing Machine |
≤3.2 mm to 9.0 mm |
400–760 mm |
Modular, scalable for low/high-carbon wire; easy line expansion |
| Double Draft OTO Drawing Machine |
≤3.2 mm to 6.5 mm |
Upper 400/600 mm, Lower 300–480 mm |
Two drafts per unit for higher reduction in compact footprint |
| Inverted Vertical Capstan (IVD) |
Up to 10 mm |
Ø400–Ø1000 mm |
Single-draft for ferrous and alloy wire; excellent cooling |
| IVD (Double Draft) |
Up to 8 mm |
Ø640–Ø800 mm |
Double-draft for higher productivity in medium-size wire |
| IVD Wire Rolling Machine |
Up to 10 mm |
Ø800 mm |
Cold rolling for flat or shaped wire; integrated rolling cassette |
| Horizontal Type Wire Drawing Machine |
Heavy wire up to 13 mm |
Ø1300 mm |
Single-draft for heavy rod breakdown and large diameter wire |
Application Fit and Material Considerations
Our machines are engineered for a wide range of materials and end products. For PC wire and prestressed concrete strand, the straight line machine provides high-speed drawing with precise tension control to maintain tensile strength and fatigue life. For fastener wire (spheroidized, low-carbon), the OTO and IVD machines offer gentle drawing to preserve the soft structure and lubricant film, reducing die wear and surface scratches.
For high-carbon steel wire used in springs, bearings, and rope, robust construction and efficient capstan cooling handle high drawing forces and temperature rise. Stainless steel and alloy wires benefit from optional air cooling and specialized lubrication to manage work hardening and surface quality. Galvanized wire can be drawn with low-wear paths to avoid coating damage, and flat wire production is supported by rolling cassettes on our IVD rolling machine.
Configuration Options and Automation Integration
Every machine is configured to your line requirements. We offer:
- Number of drafts from 2 to 16 on straight line machines; modular OTO units can be added for future capacity.
- Capstan surface options: induction hardened, ceramic, or tungsten carbide coating for extended wear life.
- Die boxes for single or double dies, normal or pressure dies, with direct or indirect water cooling.
- Optional laser gauge for real-time diameter monitoring, vibration-damping rollers, and custom SCADA software packages.
- Rolling cassettes for round, smooth, or sharp-edged wire, and for cold-rolled concrete wire.
- Wet drawing cassette for bright wire, and rotating die boxes for precision wire applications.
Our control systems integrate with your existing line—pay-off, take-up, and downstream processes—using dancer-arm speed control or closed-loop tension systems. We provide full electrical schematics and PLC programs for seamless commissioning.
Quality Assurance and Acceptance Testing
We follow strict quality management throughout manufacturing. Each machine undergoes mechanical run-in and electrical testing before shipment. We verify drawing speed, tension stability, and cooling performance under load. CE certification confirms compliance with EU safety, health, and environmental standards, and our utility model patents protect key innovations in capstan cooling and gearbox efficiency.
Upon installation, our engineers supervise commissioning and train your operators. We provide documentation including layout drawings, operation manuals, and maintenance schedules. Spare parts are available globally, and our service team offers remote diagnostics and on-site support.
Information We Use to Configure Your Solution
To prepare a precise proposal, we need the following project data:
- Inlet wire diameter and material grade (e.g., SAE 1006, AISI 304, etc.)
- Target finished diameter and tolerance
- Required production speed (m/min) and annual output
- Type of lubrication (dry, wet, or coating) and descaling method
- Take-up spool size and weight, or coil configuration
- Available utilities: power supply, cooling water, compressed air
- Any special requirements: surface finish, mechanical properties, or downstream integration
With this information, we can recommend the optimal machine model, draft sequence, and auxiliary equipment from our full product range.
Frequently Asked Questions
What is the maximum inlet wire size for your straight line machine?
Our straight line machines handle inlet wire up to 13 mm (SCWD-900). For larger diameters, we recommend our horizontal type machine with a 1300 mm capstan.
Can I add more drafts later to increase reduction?
Yes, our OTO machines are modular. You can add additional single or double draft units to your existing line as production needs grow.
Do you provide training and installation support?
Yes, we offer on-site commissioning, operator training, and comprehensive documentation. Our service team is available for remote support and spare parts worldwide.
What materials can your machines draw?
We support low-carbon, high-carbon, stainless steel, alloy steel, and coated wires such as galvanized or zinc-coated. Each machine is configured with appropriate capstan coating and cooling options.
How do you ensure consistent wire diameter?
Our machines use dancer-arm speed control and optional laser gauges for closed-loop diameter monitoring. The patented gearbox maintains high efficiency across the speed range, ensuring stable tension and minimal variation.