執筆者 ep | 10月 7, 2022 | 未分類
Product Description Product name: shape tube, shaped steel tube, shaped tube,cold drawn shaped tube,deformed steel tube agricultural tubeMaterial/Grade: ST52,E355,Q345B,4140,42CrMo4,CK45,A106,STKM13C, C20, 1571, 1026,10#, 20#, 35#, 45#Size and tolerance: Depends on...
