Welding screw mould

Our advantages:

1. The manufacturer sells directly to the source. The manufacturer benefits customers

2. Non standard customized samples and drawings customized as required

3. Rust proof and corrosion resistant stainless steel or multi-layer nickel plating has been tested by salt spray

4. Green and environment-friendly electroplating, non-toxic and pollution-free

5. High quality raw material steel with high hardness and no deformation

6. Professional services, one-to-one communication, demand ordering, error avoidance and loss free

Inspection process:

Appearance and tool screening QC personnel timely eliminate defective products through visual observation

1. Manually check the appearance of rivet studs to remove burrs or poor electroplating

2. Make accurate measurement with a dry ruler to ensure that the error is between 0.01 and 0.02

3. Use thread go no go gauge - check whether the internal thread is smooth

All products of Chengda mold manufacturers are produced with advanced equipment through cold or hot processing, with high strength, corrosion resistance, high temperature resistance and other good characteristics. The thread is even and free of burrs. A3 is solid and durable.

The professional production team and service team guarantee the continuous guarantee of product standards, product quality and quality services.