Overview
The GZD/GZW Series Driven 4-Rolls Turks Head Rolling Machine is a high-precision solution designed for rolling flat, square, rectangular, triangular, wedge-shaped, and other irregular wire profiles. With advanced cold-rolling technology, these machines achieve exceptional dimensional accuracy, surface finish, and straightness, catering to both ferrous and non-ferrous metals.
Sky Bluer Environmental Technology Co., Ltd. specializes in manufacturing precision wire rolling mills for flat and profile wires. We develop small-scale precision rolling mills, turks heads, universal rolling mills, and precision rolls. Our in-house innovations include:
- Spring steel wire square wire machines
- Flat wire precision rolling mills
- Scroll spring tandem rolling production lines
- Valve spring special-shaped steel wire rolling mills
- Triangular wire rolling machines
Our self-developed rolling combined with roller-die drawing reduces mold opening costs and overall production costs, while maintaining top-quality cold-rolled products with surface finish Ra0.02μm, straightness up to 0.5 mm/m, thickness accuracy up to 100%, and width tolerance within ±0.005 mm.

Product Detail
| Feature | Specification |
|---|---|
| Brand | CRM |
| Models | GZD (symmetrical 4-high, 4-power); GZW (asymmetrical 4-high, 4-power) |
| Rolling Method | Cold rolling |
| Shape | Flat, rectangle, square, triangle, wedge, irregular |
| Width Range | 0.2–29 mm |
| Thickness Tolerance | ±0.005 mm |
| Speed | 30–350 m/min |
| Drive | Servo motor or three-phase motor |
| Press-down Mode | Automatic or manual |
| Roll Diameter | 70–350 mm |
| Roll Tolerance | <0.001 mm |
| Roll Material Options | Tool steel, sintered metal, or hard alloy |
| Optional Devices | Rolling force measurement, coilers/spoolers, cut-to-length units, laser measuring instruments, central lubrication, wire guides |
GZD Series Features
- Symmetrical structure for large rolling force
- High precision for flat and special-shaped wires
GZW Series Features
- No roll replacement needed when producing square or flat wires of different sizes
- Efficient for varying wire profiles

Applications
Ferrous Metal Wire Industry:
- Two-high rolling mills
- Symmetrical and asymmetrical four-high rolling mills
- Universal rolling mills
- Turks head rolling mills
Ferrous Metal Strip Industry:
- 2-Hi wire rolling mills
- Four-roll strip mills
- Powder metallurgy strip precision mills
- Heating strip and band saw steel profile rolling mills
Non-Ferrous Metal Industry:
- Photovoltaic wire rolling
- Copper foil, ribbon bus bar, and triangular ribbon rolling
- Electric vehicle enamelled flat wire rolling
- Lithium battery copper foil rolling
- 5G T-block and transposition wire rolling lines
Special-Shaped Wire Production:
- Stainless steel triangular wire rolling for screens and filters
- Valve spring and piston ring special-shaped wire
- Stainless steel flat wire continuous rolling for wipers
- Titanium-nickel memory alloy and superconductor wire rolling
- Submarine cable armor Z-type wire rolling
- Carbon steel flat wire for coil springs
- Textile reed wire rolling
Why Choose Sky Bluer?
- Independent R&D with European, American, and Japanese technology standards
- High surface finish and exceptional dimensional accuracy
- Customized solutions for width, thickness, and shape
- Complete service: equipment, process, technology, free proofing, and pass design
- Optional advanced devices like laser width/thickness measurement, central lubrication, and coilers
Sky Bluer Environmental Technology Co., Ltd. provides not only equipment, but also technology support and tailored solutions for all types of precision wire production, ensuring high efficiency, quality, and cost-effectiveness.




