Steel and metal pipes and tubing, including their parts and fittings thereof; joints; metal collars; metal junctions; seamless line pipe; welded line pipe; mother pipes; petrochemical pipes; boiler pipes; exchangers pipes; drilling pipes; steel and metal pipes and vessels used for transporting oil and fuel; tubes used in autoparts and safety devices; metal pipes.

COATED ALUMINUM SHEETING

[ training in the use, operation and maintenance of machinery for use in rotary kilns]

sailboats