... needsSurface FinishingZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain, ... have the best professional and experienced engineers( more than 8 years in this field) and strict QC and QA system Have passed ... , research & development team, manufacturing process, to equipments and technology, hoping to be fully prepared for the competitive ...