Company Introduction

Jiangsu YINGNAISI Machine Manufacturing Co., Ltd. (JIANGSU YINGNAISI) was located in Wujin District,Changzhou City,Jiangsu Province,China.Where is nearby Shanghai City(one hour by high-speed train).
Our factory was founded in 2005,with covering an area of more than 23000 Square meters,and more than 100 employees.Cold drawn and cold rolled precision seamless steel pipes and Hydraulic cylinder are our main products
We have a complete range of equipment and sophisticated technology. We are equipped with highly-precision cold-drawing hydraulic units, five-bar finishing mill, multiple scraping and rolling machine, multi-roll straightening machines, CNC lathes and dozens of large honing units, Vacuum cleaner, hydraulic cylinder assembling machine,testing machines.

Our products are extensively applied in hydraulic pressure of engineering machinery, pneumatic linear actuators, petroleum oil-well pump cylinders, micro-motor shell, lubricating oil ball sweep systems, aluminum foil mandrel, high pressure gas cylinders, automotive shaft, textile, printing and dyeing, glass packaging, transmission roller and other areas.
Our quality is ensured and we were certified to ISO 9001 Certificate and got "Jiangsu quality credit AAA grade brand enterprise" title.