With the tenet of "be sincere, be scientific", Nanjing Chengke company focuses on the works of R&D, design, sale and after-sale for co-rotating & counter-rotating twin-screw extruders, tandem compounding lines and single-screw extruders.

Chengke was founded by senior engineers in twin-screw processing, we have advanced management systems and high-effective operation teams. Our business concept is to analyze the problems, to offer the best solutions and to provide custom mouldings. High-beginning, high-quality, and optimal designs are our company's characteristics, which can meet the first-class product quality standard as other companies worldwide. Chengke serves all the customers with effective ways such as standardize the flows of before-sale, sale and after-sale, visit the customers periodically and file the clients' information etc.

In order to expand the application fields of twin-screw extruders, Chengke sets up the lab with complete equipments, provides various tests of new materials and technologies for all the clients.

With the active, prudential, tolerant and confident spirit, to meet the market demands, Chengke now is exerting every effort to product best brand of twin-screw extruders.