Mills
Trident Steel represents "world class" domestic and international pipe producing mills. All of the mills represented by Trident Steel are licensed API-5CT/API-5L/ASTM/ASME.
We stock seamless and welded tubular products and line pipe from the following list of mills.
Domestic
| Mill | Type | Product Line | |
| Northwest Pipe Co. | ERW | LP/OCTG | |
| Tex-Tube Company | ERW | LP |
International
| Mill | Type | Product Line | Origin |
| A-Ju Besteel Co., Ltd. | ERW | LP/OCTG | S. Korea |
| Arcelor-Mittal (Iscor) | SMLS | LP/OCTG | S. Africa |
| Arvedi | ERW | LP/OCTG | Italy |
| Mannesmann-Borusan | ERW | LP/OCTG | Turkey |
| Dongbu Steel | ERW | LP/OCTG | S. Korea |
| F.E.M.C.O. | ERW | LP/OCTG | Taiwan |
| Huludao / Clark | ERW | LP/OCTG | Philippines |
| Husteel | ERW | OCTG | S. Korea |
| Interpipe | SMLS | OCTG | Ukraine |
| Kum Kang Ind. Co., Ltd. | ERW | OCTG | S. Korea |
| LIDA - Vina | ERW | LP/OCTG | Vietnam |
| Maharashtra | SMLS | OCTG | India |
| O.C.T.L. | SMLS | OCTG | India |
| Pytco S.A. de C.V. | ERW | LP | Mexico |
| SEAH (Pusan) | ERW | LP/OCTG | S. Korea |
| SEAH - Vina | ERW | LP/OCTG | Vietnam |