... U Bolt 1.Material:Stainless steel 2.Surface:Galvanized 3.Standard:GB,ADSI,DIN,JIS,SP,ISO 4.Welcom:OEM Stainless Steel U ... BoltWelcome OEMNonstandeard U ... 1.Material:Stainless steel,carbon steel,Brass, Alloy,etc.2.Surface:Galvanied,Dacromet Zinc,HDG,Mechanical plating,etc.3 ... ,ADSI,DIN,JIS,SP,ISO, Stainless Steel U Bolt