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    QINGDAO OILRIG TRADECO.,LTD owns a full forging line , including Free-Forging Hammer (3-5T), Pressure Machine (4000T), Friction Press (300-1600T), Die Hammer (8T), Medium Frequency Induction Heating, Heat treatment with well type and chamber type, etc . Simultaneously, we equip with physical and chemical laboratory, optical microscope, supersonic wave nondestructive flaw detection and magnaflux, electronic infrared temperature measurement meter and hardness meter in order to do mechanical test, metallurgical phase picture, And then we have enough capabilities to meet all demands from our customers who are working for fittings for automobile, hydraulic machinery, generating equipment, oil drilling and petrochemical industry, engineering machinery, metallurgical machinery, mine, railway and shipping machinery, etc.