1. Khoom siv:12Cr1MoVG, sib raug rau tus qauv hauv tebchawsGB5310, cov khoom siv 12Cr1MoVG, siv: lub boiler siab siab seamless yeeb nkab

2. Khoom siv:15CrMoG, sib raug rau lub teb chaws tus qauv GB5310, cov khoom siv yog 15CrMoG, kev siv yog cov yeeb nkab boiler siab, tus qauv Asmeskas sib raug zoo yogA213/A335, cov khoom siv yogT12/P12, kev siv yog boiler seamless steel yeeb nkab, sib raug rau tus qauv German DIN17175, cov khoom siv yog 13CrMo44, kev siv yog resistant Kub hlau seamless steel yeeb nkab. Tus qauv European sib raug yog EN10216-2, cov khoom siv yog 13CrMo4-5, siv: siab yeeb nkab, HS code yog 7304599090.

3. Khoom siv: 1Cr5Mo, sib raug rau tus qauv hauv tebchaws yogGB9948los yog GB6479, cov khoom siv 1Cr5Mo, siv, cov yeeb nkab hlau tsis sib xws rau cov boilers siab, sib raug rau tus qauv Asmeskas A213 / A335, cov khoom siv: T5 / P5, siv, cov yeeb nkab hlau tsis sib xws rau cov boilers, sib raug rau tus qauv German EN10216-2, cov khoom siv X11CrMo5, siv, cov yeeb nkab siab, HS code yog 7304599090.