... steel,stainless steel . SS 316 wedge anchor have CE wedge anchor (through bolt) wedge anchor cold form head material:carbon steel,stainless ... .surface process: galvanization(BZP,YZP.WZP)SS 316 wedge anchor have CEIn addition,we product other anchors:Such as Sleeve ... Anchor,Zinc Alloy Hammer DriveAnchor,Tie wire Anchor,Heavy duty shield Anchor,Nylon Anchor,Drop in Anchor,and so on. ...