ABOUT

About Us

KEHUA Company

Qingdao Kehua Petroleum Machinery Co., Ltd. is mainly engaged in oil drilling mud pump accessories. We’re a national high-tech enterprise. Since 2006, our company has been focusing on producing hydraulic end accessories for mud pumps. The main products are Double Metallic Liner, Zirconia Ceramic Liner, Piston, Valve & Seat, Piston rod, Extension rod, Crosshead, Crosshead Guide (Upper & Lower ), etc.

The product’s quality system complies with API-7K (American Petroleum Institute) and ISO9001 standards. Our company has advanced CNC machining centers, CNC lathes, ordinary lathes, professional technicians, and senior CNC technicians, and can undertake customization and processing of difficult products. Products have been exported to the United States, the Middle East, Russia, Europe, Southeast Asia and other countries and regions. Our company also operates casting accessories, static load test jacks, petroleum vibrating screens, etc.

Why Choose Us

KEHUA Mud Pump Parts Advantages

Product Advantages

The mud pump accessories produced by our company have stable quality and long service life, which reduces the replacement frequency of oilfield workers and improves oil recovery efficiency.

Service Advantages

provide you with professional technical advice and guidance, and a 24-hour rapid response mechanism to solve problems.

Price Advantages

From the incoming of raw materials to the delivery of finished products, all are completed within our company, without the need for outsourced manufacturers, which controls costs and provides you with more cost-effective products.

Factory Advantages

KEHUA has been committed to the manufacture and research and development of mud pump hydraulic end accessories for 30 years. We’re the supplier of NOV, Gardner Denver, Petro China, and CNOOC. with machining, casting workshop and heat treatment workshop, and controls product quality from the source of raw materials.

Quality Inspection System

We have professional quality inspection system to ensure the stability of product quality. The quality inspection system is divided into: material composition testing, material hardness testing, mechanical performance testing, high-precision three-coordinate dimension measurement, etc.

Main Testing Equipment

Spectrometer, carbon-sulfur analyzer, metallographic microscope, Leeb hardness tester, tensile tester, three-coordinate measuring instrument, level tester, etc.

Our Factory

KEHUA Mud Pump Parts Factory

Advanced Production Equipment

Our company has advanced CNC machining centers, CNC lathes, ordinary lathes and professional technicians, senior CNC technicians. It can undertake customization and processing of complex products, sample surveying and mapping of castings, mold opening casting, etc.

Professional export packaging, anti-extrusion, anti-collision, moisture-proof, anti-rust, we guarantee that the goods will be delivered to you in good condition.

Huge Production Capacity

Our company covers an area of 15,000 square meters, with a building area of 8,000 square meters. We have a machining workshop, a casting workshop and a heat treatment workshop. The machining workshop has two CNC lathe processing lines and one semi-automatic ordinary lathe processing line. The casting workshop has a centrifugal casting production line and a coated sand casting production line. The number of employees is 80, and the annual casting capacity is 5,000 tons.