1.Galvanized Low carbon steel with ABS 2.Used for all kinds of Containers,Trucks,Tanks,Doors,etc. 3.7mm diameter steel perch Item Name:Bolt sealModel No.:CH101Material:Galvanized Low carbon steel, wrapped with ABSApplication:All kinds of Containers, Trucks, Tanks, Doors, etc.Specification:1.7mm diameter steel perch2.The height of male and female:85mm X 28mm 3.The bottom size of both male and ...