停止针和螺钉，以使

Product range: 1) Pins of clutches and flywheels 2) Fastener of engineering equipment 3) Screw 4) Non-standard parts according to customer's specifications Service: selection of supplier and product and process audit Standards: GB, JIS, DIN, SES, HES, KIS and auto parts manufacturer standards Screw dimensions: Ø3-60mm Length: 6 - 300mm Surface treatment: hard chromium, nickel coating, zinc coating, tin coating phosphate coating, Dacromet coating Quality issues: 1) Dimensions, materials, critical characteristics reports and related drawings will be enclosed together with cargos every time 2) Offers process audit report before mass production Packing and shipment: 1) Carton, or upon customer's request 2) Label: standard, or upon customer's request 3) Shipment: contract items