We are offering plastic mould tool steel. steel grade special steel standard aisi, astm, din, gb, jis dimensions 60-380 place of origin hubei, china (mainland) brand name joy metals model number 3cr2nimo technique forged application tool steel bar alloy or not is alloy special...
We are offering square, rectangular steel tube etc. square steel tube (sometimes to be called square steel pipe or square hollow section) is a kind of steel hollow section, square or rectangular type. It is made of steel strips, steel plates or round steel pipe by cold-forming,...