Kev paub

Qhov sib txawv ntawm A203 Qib B thiab A204 Qib B

Qhov sib txawv ntawm A203GrA thiab A204GrA

Qhov sib txawv ntawm A202 Qib A thiab A203 Qib A

Dab tsi yog qhov txawv ntawm A517 Qib A thiab A517 Qib B?

Qhov sib txawv ntawm S235J2 thiab S275J2 steel phaj

Dab tsi yog qhov txawv ntawm A633 Qib A thiab A633 Qib E steel phaj?

Qhov sib txawv ntawm S235J0 thiab S420J0 steel phaj

Qhov sib txawv ntawm S355J0 thiab S420J0 steel phaj

Qhov sib txawv ntawm A572 Gr.42 thiab A572 Gr.55 steel phaj

Qhov sib txawv ntawm S500QL thiab S620QL

S620QL1 thiab S690QL1 yog ultra- siab- lub zog, quenched thiab tempered (Q + T) alloy tshwj xeeb cov qauv steels teev nyob rau hauv EN 10025-6, tsim r

Qhov sib txawv ntawm A514 Qib C thiab A514 Qib E