steel welding rod 1.Material: ST52-3 TUB, plate steel,ST37 PIPE 2.Surface:painting 3.Customers' design are available High quality steel welding rod1.Name: welding steel ... to insure the welding5.Related product:welded parts,metal holder,welding holders,Steel handler,machined parts ,etc.6.MOQ:500PCS7.Dimension ... ,JIS,ANSI,ASTM,BS,GBYour drawing and design are welcome. High quality steel welding rod