... for the procedure of fabricate the shell of wind power generator, steel shell of wind power generator for International ... ball miller, 500 units of pressure vessel for oil/ gas /chemical industryEmployee1000+CertificationISO9001 for steel structure, DNV, BV, GL ... SAW machine automatically Lincoln, automatic welding center, Lincoln CO2 gas-welding, welding machine SCR longs, etc.Machining: CNC face ...