High precision carbide main dies featuring mirror polishing technology for superior screw manufacturing performance. Available in multiple tungsten carbide materials including VA80, ST7, KG5, and KG6 to suit various application requirements.

• Hole sizes: 1.0 mm to 40 mm
• Outer dimensions: 10 mm to 200 mm
• Length range: 1.0 mm to 300 mm
• Tolerance: ±0.005 mm
• Concentricity control: within 0.01 mm

• Mirror polish finish before and after coating
• High wear resistance and compressive strength
• Excellent polishing performance with low friction coefficient
• Mechanical processing surfaces where geometrically possible
• Custom tooling design capabilities

Tungsten carbide dies offer significantly longer service life compared to steel counterparts, even in extreme operating conditions. The superior durability reduces maintenance costs and minimizes machine downtime, providing excellent return on investment.

Henghui Precision Mold operates 7,000 square meters of manufacturing facilities with ISO9001:2015 quality management certification. Our advanced equipment includes:

• ISO9001:2015 certified operations
• 3D measuring equipment for regular quality control
• Relative standard deviation controlled within 0.005mm
• Professional vacuum heat treatment processes

• OEM & ODM services available
• Small order quantities accepted
• Competitive pricing with flexible payment terms
• Timely delivery and comprehensive after-sales support