ASTM A333 ASTM A106/A53/API 5L GR.BX46, X52 Q345D, Q345E)
1. He paipa maitai korekore te kaupapa whanuiASTM A53GR.B, tau rino: SA53 B, whakaritenga: 1/4′-28′, 13.7-711.2mm
2. Pupa maitai korekoreASTM A106GR.B mo nga mahi pāmahana teitei, te nama rino: SA106B, nga whakaritenga: 1/4′-28′, 13.7-711.2mm
3. Raina paipa API 5L, tau rino: B, X42, X46, X52, whakaritenga: 1/4′-28′, 13.7-711.2mm
4.ASTM A106/A53/API 5L GR.B, tau rino: B, whakaritenga: 1/4′-28′, 13.7-711.2mm
5. He paipa maitai waro iti iti ASTM A179 mo nga whakawhiti wera me nga kaitao, nga korero: 3/4′, 1′
6. ASTM A333 paipa maitai mo te mahi iti-mahana i waenganui i -40 ℃ me 101 ℃, tau maitai: GR.A, GR.1, GR.6, GR.7, GR.3, whakaritenga: 1/4′- 28′, 13.7-711.2mm
7. Te wera-atete rino putorino paipa maitai (putorino wera-kaha) DIN17175-1979, hangahanga paipa maitai tuituiGB/T8162-2008, tau maitai: 10#, 20#, 35#, 45#, 16Mn (Q345), whakaritenga: 6-720*1-70mm
8. Pupa maitai korekore mo te kawe i te wai GB / T8163-2008, te tau rino: 10 #, 20 #, 16Mn (Q345), tohu: 6-720 * 1-70mm
9. Te ngongo kōhua ​​pēhanga iti me te reoGB3087-2008, tau rino: 10#, 20#, whakaritenga: 6-720*1-70mm
10.Pehanga teitei ngongo kohua GB5310-2008, tau rino: 20G, whakaritenga: 6-720 * 1-70mm