Changzhou Parosen international Trading Co.,LTD is located in the fertile Yangtze River delta,the company was found with forefront of technology in the design, manufacture and sale of filter, flexible metal tubing, expansion joint, sight glass, heat exchanger etc to expend business all over the world.

Our technology has been successfully used in applications within the petroleum, chemical, chemical fiber, electric power, metallurgy,car, steel and paper making markets throughout the world.

We also introduced advanced equipment & high technology, develop and manufacture different kinds of oil filters, air dust filters, dust filter mesh, Y-type filter, filter bag, metal hose, expansion joints, sight glass etc which are used in various fields. Whether your application is suited for a standard product or requires performance enhancements we can provide you with the best solution.

Our first class manufacturing capacity and flexibility helps keep your programs and productions up to speed. Our large commitment to operating world class test and lab facilities ensures that our products will fulfill your requirements, no matter how tough.

Our reputation as a provider of solutions for different performance and applications keeps us driven to continuously raise the bar on innovative designs to meet your challenges.

Changzhou Parosen international Trading Co.,LTD is the supplier you can count on to always apply the most advanced design and manufacturing expertise for your application.

We are the metal hose, bellow expansion joint Sinopec designated supplier