Marine engineering

We GNEE Steel is the manufacturer, supplier and exporter of the high quality of API 5L Gr B SAW Pipes.

ASME SA213M / SA213 T9 is the standard applicable to Seamless Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes.

ASTM A134/ASME SA134 Carbon Steel funnels are reasonable for bowing, for flanging, for welding, and so on.

Our oilfield tubing & API 5CT Grade T95 Casing Pipe can be widely applicable to construction, petroleum, smelting, shipbuilding, aviation, food, electric power, paper, medical equipment, chemical industry, boilers, heat exchangers, metallurgy.