... ASTM, RoHS standard 4. Good technology, good services Metal clip Our Advantages:We are supplier for 15 well ... drawing, samples or description.Business ScopeDesign and manufacture of metal stamping products, stamping mould and automation equipment, and ... , machinery parts, etc.Working procedure1. Design and manufacture of stamping mould2. Stamping 3. Subsequent processing4. Surface treatmentMaterialSPC, ...