1:Ipayipi Lebhoyila(I-1965)I-ASTM A335 P5, P9, P11, P22, P91, P92 Njll.）

Ukucaciswa Okujwayelekile Kwepayipi Lensimbi Engenamthungo Ye-Ferritic Alloy-Steel Yesevisi Yokushisa Okuphezulu

2:Ipayipi Lomugqa（I-API 5L Gr.B X42 X52 X60 X65 X70 Njll）

Ipayipi Elingenamthungo Elisetshenziselwa Ukuthutha Okusezingeni Eliphezulu Uwoyela, Umusi Namanzi Adonswa Emhlabathini Aya Emabhizinisini Embonini Kawoyela Negesi Ngepayipi

3:Ipayipi Elinamafutha Nele-Casing（I-API 5CT J55,K55,N80,L80,P110,Njll）

Izimboni zikaphethiloli negesi yemvelo ——Amapayipi ensimbi asetshenziswa njengebhokisi kanye namapayipi emithombo

4:Amashubhu ensimbi angenamthungo okwakhiwa kwemishini(GB/T8162 42CrMo,EN10210 S235GRH,EN10219 S355JOH)

Isetshenziswa kakhulu kumapayipi ensimbi angenamthungo, amapayipi ensimbi yekhabhoni kanye namapayipi ensimbi axutshwe ne-alloy.

5:Amapayipi e-Alloy Pipes e-Superheater Heat Exchanger e-Boiler（ASME SA179/192/210/T11/T22/T91）

Amapayipi Ensimbi E-Alloy Angenamthungo I-Ferritic Ne-Austenitic Ye-Boiler I-Superheater Heat Exchanger Amapayipi E-Alloy Amapayipi