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Product Name | API Mud Pump Piston |
Type | Bonded pistons, Replaceable pistons |
Material of piston hub | forged by 45# steel or 40Cr with hardening and tempering |
Material of piston cup | urethane NBR rubber |
Surface treatment of piston hub | by phosphating and by Oxidizing |
Size | 3-8 inch |
Brand | NATIONAL, GD, EMSCO, OILWELL, IDECO, DRILLMECWEATHERFORD, BOMCO, TSCEWCO, AMERICAN, BLOCKEWECO, HONGHUA, LSNOV, WIRTHRONGSHENG |







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