... of pressure vessel for oil/ gas /chemical industryEmployee1000+CertificationISO9001 for steel structure, DNV, BV, GL, LR, ABS, CCS for Marine ... CO2 gas-welding, welding machine SCR longs, etc.Machining: CNC face milling, planer type milling, Edge milling, bore and ... milling, ground mobile CNC bore and milling machine, rolling machine etcCrane CapacityMore than 30 ...