Peb lub tuam txhab muag ntau yam: cov kav hlau ua vaj tse, cov kav hlau ua kua, cov kav hlau sib xyaw, cov kav hlau siab (cov kav hlau boiler siab qis thiab nruab nrab, cov kav hlau boiler siab siab, cov kav hlau chiv siab siab, cov kav hlau tawg roj), cov kav hlau roj, cov kav hlau txias, thiab lwm yam khoom.
Cov ntaub ntawv sawv ntsug yog SA106B, 20 G, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo, 10 CrMo910, A335P5 / P9 / P11 / P12 / P22 / P91 / P92, thiab lwm yam.
Ua tiavASME SA-106/SA-106M-2015, ASTMA210 (A210M) -2012,ASMESA-213/SA-213M, ASTM A335/A335M-2018,ASTM-A519-2006, ASTM A53 / A53M – 2012, thiab lwm yam GbGB8162-2018 (cov yeeb nkab qauv), GB8163-2018 (kua yeeb nkab),GB3087-2008 (cov yeeb nkab boiler qis thiab nruab nrab), GB5310-2017 (cov yeeb nkab boiler siab siab), Gb6479-2013 (tshuaj chiv tshwj xeeb yeeb nkab), GB9948-2013 (roj av tawg yeeb nkab), GB/T 17396-2009 (Seamless Steel Tubes Rau Kev Tsuas Pob Zeb), thiab lwm yam. Kuj tseem muajAPI 5CT (casing thiab tubing), API 5L (cov kav dej)
Cov khoom siv tau rau kev tsim kho vaj tse, hluav taws xob, boiler, kev ua khoom siv kho tshuab, qhov chaw pib, roj av, thee thiab lwm yam teb.
Cov tshuaj lom neeg ntawm cov yeeb nkab hlau yog carbon C, silicon Si, Manganese Mn, sulfur S, phosphorus P, Chromium Cr.
Lub sijhawm tshaj tawm: Lub Rau Hli-23-2022
