Welded & Seally - Awọn oriṣiriṣi Awọn onipò ni Irin Alloy, irin-ajo eroro, irin alagbara, irin, irin
Jupo-Nickel, Dimtex, Super Pluplex ati awọn irin nla

Awọn pipe ti ko ni ọwọ (15 mm si 600 mm)
Irin alagbara, irin alagbara, irin ati irin-ajo kekere, awọn apanirun lailewu.
Gẹgẹbi ASTM-106, API 5 L, ASTM A53 ite A / B, ASTM A-333, ASTM A-312, BS3641 / 3602/3602/3602/3602 / 3602/12

Awọn opo piped (15 mm si 2000 mm)
Erw, lsaw, hsaw, efw
Gẹgẹbi API 5L, ASTM A53 ite A / B, ASTM A671 / 672, ASTM A-312, BS1387, D 2440/2441
Gbogbooriṣiopo jẹ ti boṣewa deedeatikan si ile-iṣẹ lati gbadiẹ siisọdi pataki.