... die casting part 2 material :ACD12,AL6063, 3 standard:ISO9001:2000 4 OEM/ODM Knights introduction Knights Hardware and Electronic ... Factory is a Chinese manufacturer specialized in OEM ,Die casting,Plastic injection, CNC,Stamping ... .1) material: can be steel, brass, stainless steel, Aluminium…2) surface treatment:plating (Zinc, Nikel, ); Painting, ...