... -M10Surface FinishingZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome ... 90 CMWarrantywe confirm our goods will satisfy yr request of 100%,and have 18 month warranty.Aftersales servicewe will follow up ... goods for every customer and help solve problem after sales. 2,Factory overview 3 ...