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Jinan FAST CNC Horizontal Drilling Machine Model HZ900 For Drilling On Ring Workpieces APPLICATION The machine is used for drilling on ring workpieces. FEATURES This machine has central chucks on work table in ...
The priority choice of pipe body is TPCO according to the customer requirement, the min. wall thickness of the body is 95% WT. We purchase the drill pipe body according to the PSL-3 standard, the impact value (...