Galvanized Welding Screw Pile Without Flange for Solar Cangzhou Zhonghai Metal Products Co., Ltd. Base Info Model NO.:customedMaterial:Stainless SteelType:Countersunk HeadStandard:DIN, GB, ANSITrademark:CZ-ZHTransport Package:PalletSpecification:CE, SGS,Origin:Hebei, CangzhouHS Code:73089000 Description Pre:Stainless Steel Hexagon Socket Head Cap Screws DIN912 Next:High Strength Alloy Steel Hex Allen Key Knurled Bolt DIN912