Paipa Uamea Carbon

O paipa uamea kabono o se mea umi e faia mai le carbon steel.
CHS Uamea Paipa Tulaga: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387.BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
RHS SHS Pipa Uamea tulaga masani: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
Fa'aoga: Faufale/mea faufale paipa u'amea, Fa'amea u'amea, Pa fa'ailoga uamea paipa,
paipa fa'amea, paipa u'amea puipuiga afi, paipa u'amea Greenhouse, Suavai maualalo, vai, kesi, suau'u, paipa laina, paipa fa'ainu, paipa lima.