Zhejiang Yulong Machinery Manufacturing Co., Ltd.

Zhejiang Yulong Machinery Manufacturing Co., Ltd. Which was stablished in 1993 is a key protective enterprise with high and new technoloy in ruian city. Our company which was chosen as ruian city model enterprise in 2002 is an economic entity integrating scientific research and development with production and a company specializing in manufactruing such basic parts as expansion sleeve, reverse stopping device, lock disk diaphragm coupling, adapter sleeves, withdrawal sleeves and lock nut, etc. Among which expansion sleeve and reverse stopping device have been selected as assigned products in the manual of Model DtII Machinery Design and Selection mainly edited in 2002 by Bejing Lifting and Transport Machinery Research Institute. And our company has also got ISO9001 Quality Assurance System Approval. By advanced technology, high-quality products, perfect management, excellent reputation and completely sincere ...