Qingdao Kehua Petroleum Machinery Co., Ltd.
Contact information
Qingdao Kehua Petroleum Machinery Co., Ltd. mainly manages mud pump fluid end expendables. Our company is the specialized factory manufacturing mud pump metric and British system chrome-plated liner, hardened steel liner and ceramic liner. And may provide each type of valve body ,valve seat, piston hub, piston rod, extension rod, plate ,snap ring ,module and so on . With streamlined and efficient manufacturing processes and competent staff, the company control the production quality strictly according to API -7K standard ,and establishes a complete set of quality management system according to ISO9001 requirements .We have advanced digital control center ,specialized technical personnel and a group of high –level data technicians .Our product quality is first class that earn good reputation from the customers .Our products are exporting to U.S.A., Europe, and Asia Pacific countries .
The company is also dealing with drilling pipe ,drilling casing ,drilling bit, and some other drilling machinery and parts.
Products:
 |
double metallic liner | Hy-chrome mud pump liners are made with a high chrome iron sleeve in a forged steel hul. The bore hardness is 60 to 67 Rockwell C scales while the ... |
 |
Ceramic Liner | ★ The ceramic liners can not only adapted to some enough environment such as deep oil reservoir, hard stratum and severe earthiness, but also can b... |
 |
Chrome-plated Liners | Kehua offers chrome –plated liners made from premium forged steel with the core plated by chrome .the chrome-plated liners have hardening cha... |
 |
High Frequency Quenching Liners | Hardened steel liners are made with premium seamless steel tube of Premium forged steel , in which the bore is carburized and quenched ,creating a ... |
 |
Piston Hubs | Kehua’s piston hubs are manufactured from AISI 5140 heat-treated forged alloy steel machined on modern CNC lathes to exact dimensions. They m... |
 |
Piston Assy | Kehua’s pistons are made with tough and durable rubber for all pressure , available in single-acting and double-acting in variety sizes for m... |
 |
压板 | Made from punched premium steel with corrosion resisting treatment .sizes in 3”to 8”. |
 |
snap ring& valve ring | Made by premium punched spring steel with Zn-plated treatment. |
 |
Piston Rod & Extension Rod & Sub Rod | A full line of piston rods and extension rods are available for various pumps. they are made by forged alloy steel , with thermal refining treatmen... |
 |
Gaskets | Gasket for valve cover .cylinder head , liner seal is made of polyurethane, rubber and combination of fabric and rubber. |
