1 die casting part for engine 2 material :ACD12,AL6063, 3 standard:ISO9001:2000 4 OEM/ODM ... the most primary technology. We are providing various metal stamping part and fabrications at home and abroad. Whether your assembly requires ... description.1) material: can be steel, brass, stainless steel, Aluminium…2) surface treatment:plating (Zinc, Nikel, ); Painting, Powder, Anodizing, Silkscreen, , ...