1:Cov Yeeb Nkab Boiler（ASTM A335 P5, P9, P11, P22, P91, P92 thiab lwm yam.)

Cov Qauv Txheem rau Seamless Ferritic Alloy-Steel Yeeb Nkab rau Kev Pabcuam Kub Siab

2:Kab Yeeb Nkab(API 5L Gr.B X42 X52 X60 X65 X70 thiab lwm yam)

Cov Yeeb Nkab Seamless Siv Rau Kev Thauj Khoom Zoo Cov Roj, Chav Thiab Dej Rub Los Ntawm Hauv Av Mus Rau Cov Lag Luam Roj Thiab Roj Av Los Ntawm Cov Yeeb Nkab

3:Cov yeeb nkab roj thiab casing(API 5CT J55, K55, N80, L80, P110, thiab lwm yam)

Kev lag luam roj av thiab roj av —— Cov kav hlau siv ua lub plhaub thiab cov raj rau cov qhov dej

4:Cov kav hlau tsis muaj seamless rau kev tsim kho tshuab(GB/T8162 42CrMo, EN10210 S235GRH, EN10219 S355JOH)

Feem ntau yog siv rau cov yeeb nkab hlau tsis muaj hlua, cov yeeb nkab hlau carbon thiab cov yeeb nkab hlau sib xyaw.

5：Boiler Superheater Kub Exchanger Alloy Pipes Tubes(ASME SA179/192/210/T11/T22/T91)

Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas Ferritic Thiab Austenitic Rau Boiler Superheater Heat Exchanger Alloy Pipes Tubes