Dezhou Changhong Machinery Manufacture Co., Ltd (TWD US-DZ Petroleum Machinery Co. , Ltd) is a professional enterprise mainly engaged in design, manufacturing and sales of mud pump parts and accessories with well-equipped testing equipment and strong technical force.

We supply products as following:

Zirconia ceramic Liner, Forgings High-chrome bimetal Liner, Valve and Seat, Piston, Fluid Ends Module, Piston Hub, Piston Rod, Upper and Lower valve Guide, Extension Rod, Piston Rod Clamp, Threaded Ring, Liner End Cover, Valve Pot Cover, Cylinder Head, Cylinder Head Plug, Cap, Liner Seal, Valve Cover Gasket, Cylinder Head Gasket e.t.c various mud pump parts.

Over the years we always take "Quality First, Delivery Foremost" principle which bringing us lots of clients and high reputation.With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in oilfield service and other industries. We will be making the most of tenacity, credibility, and expertise in the manufacture of petroleum machinery. We increase output and turnover, explore a large market share in the international market while dominating domestic market, and making us a domestically-leading and internationally-well-known petroleum machinery manufacturer.

Welcome to make friends and business negotiation!