... , its role is to make the interface between the wood and the wood more closely 1,Products DetailesMaterial1.Stainless Steel:SS201, SS303 ... ,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G ...