1. Boitsebiso:12Cr1MoVG, e tsamaellanang le maemo a nahaGB5310, thepa 12Cr1MoVG, sebelisa: phahameng-khatello boiler seamless pipe

2. Boitsebiso:15CrMoG, e tsamaellanang le maemo a naha a GB5310, thepa ke 15CrMoG, tšebeliso ke pipe ea boiler e nang le khatello e phahameng, maemo a tšoanang a Amerika keA213/A335, thepa keT12/P12, tšebeliso ke phala ea tšepe e se nang seamless ea boiler, e tsamaellanang le maemo a Jeremane a DIN17175, thepa ke 13CrMo44, tšebeliso e hanyetsana le phala ea tšepe e chesang e se nang seamless.Tekanyetso e lumellanang ea Europe ke EN10216-2, thepa ke 13CrMo4-5, sebelisa: pipe ea khatello, HS code ke 7304599090.

3. Boitsebiso: 1Cr5Mo, e lumellanang le maemo a naha keGB9948kapa GB6479, thepa 1Cr5Mo, tšebeliso, phala ea tšepe e se nang moeli bakeng sa li-boilers tse phahameng tsa khatello, tse tsamaellanang le maemo a Amerika A213/A335, thepa: T5/P5, tšebeliso, phala ea tšepe e se nang seam bakeng sa boilers, e tsamaellanang le maemo a Jeremane EN10216-2, thepa. X11CrMo5, sebelisa, pipe e nang le khatello, HS code ke 7304599090.