Rotary table bushing ring hook

Hook of main bushing of rotary table on the well, hook of square tile of rotary table. Bushing backing ring device, used for metallurgy, petroleum, electromechanical, etc., ZP275 ZP375 bushing hook on oil field turntable, forging, forging and forming, used for taking out and replacing bushing, bushing random professional tools. Easy to use, durable structure for the oil industry specific manufacturing standards. Spot, Baoji delivery, timely delivery.