Lo: gbigbe ọkọ opo gigun ti epo, awọn pipeline igbomikana, hydraulic / ọkọ ayọkẹlẹ ọkọ ayọkẹlẹ, liluho epo / gaasi, ounjẹ / ohun mimu / awọn ọja ifunwara, ile-iṣẹ ẹrọ, ile-iṣẹ kemikali, iwakusa, ohun ọṣọ ile, idi pataki, gbigbe omi
Standard: ASTM A53, A500 A252, A795 BS1387, GB/T3091, ISO R65, tube
Iwe-ẹri: Iso 9001, API 5L, 5CT
Ifarada: + 1-5%
Gigun: 3-12 m
Main ipawo: scaffolding, be, odi, aga
Dada: epo, dudu, varnish, gbona fibọ galvanized
Ni pato: 21.3 - 609.6