Ọkpụrụkpụ: 4.5mm-300mm
Obosara: 600-2000mm
Ihe:Q355B,Q345R,16MNDR,1Cr6Si2Mo,SA516Gr70,16Mo3,16Mo3,Q340NH12Cr1MoV, wdg
(1) The isi ígwè akara ule nke ji esi mmiri ọkụ efere bụ: 20g, 16Mng, 15CrMoVg, 19Mng, 22Mng
(2) The isi ígwè akara ule nke efere maka nrụgide arịa bụ: 20R, 16MnR, 15MnNbR, 15MnVNR
(3) Ụkpụrụ ndị isi: GB713-1997, GB6654-1996