Welded & Seamless - Ntau Qib hauv Alloy Steel, Carbon Steel, Stainless Steel,
Cupro-Nickel, Duplex, Super Duplex thiab Exotic Metals

Cov Kav Dej Tsis Muaj Qhov Txuas (15 hli txog 600 hli)
Cov Hlau Carbon, Cov Hlau Stainless thiab Cov Hlau Carbon Tsawg, Cov Kav Dej Seamless.
Raws li ASTM-106, API 5 L, ASTM A53 QIB A/B, ASTM A-333, ASTM A-335, ASTM A-312, DIN 2440/2441, BS3601/3602/1387

Cov Kav Dej Uas Tau Txuas (15 hli txog 2000 hli)
ERW, LSAW, HSAW, EFW
Raws li API 5L, ASTM A53 Qib A/B, ASTM A671/672, ASTM A-312, BS1387, DIN 2440/2441
Tag nrho covhomyeeb nkab koom nrog tus qauv ib txwm muajthiabtham nrog lub Hoobkas kom tau txaisntau ntxivkev hloov kho tshwj xeeb.