Rolled and welded or seamless tubes and fittings for petrochemical industry, wide range of diameters from 1- to 78-inch. Mechanical constructions, traps for crude-oil pipelines and heat exchangers.
Manufactures cold and hot rolled welded steel tubing in all shapes and sizes.
Manufactures hot rolled coils and ones with pickled and oiled for construction, pipe, gas cylinder, container, furniture, automobile, and cold rolled steel. [Thai, English]