... 8-M10Surface FinishingZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome ... CMWarrantywe confirm our goods will satisfy yr request of 100%,and have 18 month warranty.Aftersales servicewe will follow up ... solve problem after sales. 2,Factory overview 3, Warehouse and Workshop show 4,Manufacture Process 5,Quality Control 6, ...