With more than 20 years of experience in R&D and production of parallel twin-screw extrusion parts, Jiangning decided to invest in the petrochemical parts industry. At present, a large amount of manpower and material resources have been invested to realize the localization of petrochemical accessories (barrel, screw mandrel, extrusion components) and solve the industry's pain points. Jiangning has invested more than 50 million yuan in the research and development and production of petrochemical accessories. At present, the newly built standard factory building of 20,000 square meters has been put into use.​

1. Processing scope:

Threaded elements

φ15.6-φ500.

Mandrel: Length within 15 meters.

Cylinder: length 1 meter, inner hole diameter 380mm