Hydraulic Lifting System; Jacking up System; Suitable for top-to-bottom lifting of storage tank, tower, etc Hydraulic Lifting System for Automatic Tank Welding; Jacking up System; Tank WelderSuitable for industries of: OIL AND GAS, PETROCHEMICAL, NUCLEAR POWER STATION, LNG CARRIER AND TERMINAL, etc.Reference: Rotary Engineering Ltd., Formosa Heavyinductries Corp., CNPC Group, SINOPEC GroupWe ...