... for the procedure of fabricate the shell of wind power generator, steel shell of wind power generator for ... area 93500 square meterCapacity per year70,000 ton steel structure, 60 sets of ball miller, 500 ... pressure vessel for oil/ gas /chemical industryEmployee1000+CertificationISO9001 for steel structure, DNV, BV, GL, LR, ABS, ... × 45m with loading 800 tons steel shell of wind power generator