... needsSurface FinishingZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain, ... warranty.Aftersales servicewe will follow up goods for every customer and help solve problem after salesC: Advantages have the ... , research & development team, manufacturing process, to equipments and technology, hoping to be fully prepared for the competitive ...