Kev paub

Qhov sib txawv ntawm ABS AQ63 thiab CCS AQ63 steel phaj

Qhov sib txawv ntawm ABS AQ56 thiab CCS AQ56 steel phaj

ABS AQ47 thiab CCS AQ47 yog ob qho tib si ntxiv - siab - lub zog steel phaj tshwj xeeb tsim los rau kev lag luam sab nrauv thiab cov qauv hauv hiav tx

Qhov sib txawv ntawm ABS AH40 thiab CCS AH40

Qhov sib txawv ntawm ABS AH36 thiab CCS AH36

Dab tsi yog qhov txawv ntawm ABS B thiab CCS B steel phaj?

Qhov sib txawv ntawm ABS B thiab CCS B steel phaj

Qhov sib txawv ntawm ABS A thiab CCS A steel phaj

Qhov sib txawv ntawm ABS FQ70 thiab CCS F690 steel phaj

ASTM A302 yog ib qho tshwj xeeb rau manganese-molybdenum thiab manganese-molybdenum-nickel alloy steel daim hlau npaj rau siv hauv welded boilers thia

Qhov sib txawv ntawm A204 Qib B thiab A285 Qib B

Qhov sib txawv ntawm A204 Qib C thiab A285 Qib C