... die components,hardware parts,metal products. 2).High precision :size tole 1.Process various precision die component,hardware part precision ... component as per custom's requirement.2.Possess advanced process equipments,such as,precision grinder,milling machine,driller,EDM ... min surface roughness: Ra 0.4um4.Mould part material: high-quality alloy steel with heat treatment,wear resistance,corrosion ...