OCTG Mills

Trident Steel represents world class domestic and international OCTG producing mills. We stock seamless and welded tubing and casing from the following list of mills. The producers have been audited and qualified under Trident Steel’s procurement policy.


Mill Product Line Origin
Axis Pipe & Tube ERW Casing U.S.



Mill Product Line Origin
Chung Hung Steel (CHS) ERW Tubing & Casing Taiwan
Dongbu ERW Casing S. Korea
Hall Longmore ERW Casing S. Africa
Kumkang ERW Tubing & Casing S. Korea
Nexteel ERW Tubing & Casing S. Korea
ROBOR ERW Tubing S. Africa
Shin Yang Steel ERW Casing Taiwan
Tension Steel Industries ERW Tubing & Casing Taiwan
K.H.C.  ERW Casing Taiwan
Chel. Pipe/Pervouralsk SMLS ERW Casing & Tubing Russia
O.M.K.-Vyksa ERW Casing Russia
T.S.G. SMLS ERW Tubing & Casing Thailand
H.L.D.-Brunei ERW Tubing Brunei, U.T.P.
Universal Tube ERW Tubing & Casing Dubai
Capital Star Steel ERW Tubing & Casing Mozambique