We, Qingdao Hongbo Petroleum Machinery Co., Ltd. (HB), specialize in manufacturing and developing mud pump and fluid end expendables for customers worldwide. HB’s products have equivalent quality with those of OEM and are produced for direct replacement for brand mud pumps including but not limited to EMSCO, Gardner-Denver, National, Oilwell, IDECO, Skytop Brewster, OPI, Wirth and Wilson. With a large range of specifications, HB’s high quality products have been successfully proven themselves under various drilling conditions such as extreme pressure, high temperature and corrosive environments, and have been accepted domestically and internationally.
As one of HB’s business principals, we treat product quality as our first priority. Our employees are well trained and have more than ten years of experience in manufacturing fluid-end fittings for mud pumps. We control the product quality by strictly follow the standard of API-7K. HB’s established Quality Control System and experienced expertise ensure the best product quality and service.
To meet the needs of our customers, HB dedicates its precious resources to research and development. HB’s products include the following:
Hy-chrome Mud Pump Liner (Bimetal liner); Chrome-plated Liner (Single-metal liner); Hardened Steel Liner (Single-metal liner); 3-web or 4-web Valve and Seat; Full-open Valve and Seat (KQ/G2/FO); Valve Spring; Long-life Bonded Piston with Rubbers and
Fabric Long-life Bonded Piston w
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