Ground Screws for Solar Mounting System Cangzhou Zhonghai Metal Products Co., Ltd. Base Info Model NO.:customedMaterial:Stainless SteelType:Round HeadConnection:Common BoltStandard:GB76*1200mm:3.0mmTrademark:CZ-ZHSpecification:CE, SGSOrigin:Hebei, Cangzhou Description Pre:Ground Screws for Advertising Board Next:Titanium Connect Screw/Titanium Alloy Screws for Fastener