... facility designed for the procedure of fabricate the shell of wind power generator, steel shell of wind power generator for International ... per year70,000 ton steel structure, 60 sets of ball miller, 500 units of pressure vessel for oil/ gas /chemical industryEmployee1000+ ... and milling machine, rolling machine etcCrane CapacityMore than 30 sets of different crane, outside crane max. lifting 100 tons, ...