ISO, Din, Jis Gbogbo Iru Buttwelting tabi bi iyaworan alabara bi ibeere alabara
1 - 4 inch kukuru ni t, irin irin alagbara, irin ASTM A403 WPS2121254 jẹ ṣiṣe-eso chromium chromic jẹ aami 18 ogorun chromium ati ida ọgọrin 8. Awọn ohun elo Pipe 104 104 ni nitori nitori ti o ga ti o ga, ti o dara julọ, yiyi ati awọn ohun-ini iyaworan.
ASTM AS34444444 ti Carrobon irin Pipes Awon talaka
ASME B16.9 Awọn igunpo redio gigun, rediosi gigun, awọn aṣọ atẹrin, dinku iwọn sisanra: Sch5s-schxxs
1 - 4 inch run iru t, irin alagbara, irin ASTM A403 WPS203 WPS21254 Pitting - LTD.
MSS-SP75 Awọn apẹẹrẹ Raius Lẹhin, awọn igunẹ 3, awọn aṣọ iṣan, idinku iwọn
MSS-SP43 Awọn apẹẹrẹ Radio Long
Ọna ti o dara pupọ isọdọtun ifosiwewe ifosiwewe ti o dara julọ, awọn ohun-ini ẹrọ to dara giga ati resistance iwọn-giga, ati rọrun lati dagba,
Asme B16.28 Awọn igun mẹta awọn igun-ọna pupa