... bolt 1.OEM welcomed 2. Material:mild steel 3.Surface:zinc plated 4.Mould:already have,can make directly ... U shaped bolt1. Material:iron,steel,stainless steel , ... CNC lathes,milling drilling,grinding etc5. Surface treatment:Zinc plated,power coated,chrome plated,hot-dip galvanized ... need of metal products. U001-mild steel zinc plated U shaped bolt