Disciplines in industrial construction including boiler making, civil and concrete, heavy rigging, millwright and equipment setting, pipe spooling, and steel erection, Power Equipment, Building Materials ...

Casing Seamless Steel Pipe, Seamless Steel Pipe, Line Pipe, Octg, Hydraulic and Mechanical Tube, Axle Tube, Boiler & Furnace Tube, Geological Drilling Tube, Coupling Materials ...