Donglian High-pressure Pipe Fitting 

National High-tech

The company is a provincial non-public scientific and technological enterprise integrating scientific research, design, manufacturing and trade. The company is science & technology-oriented, pays attention to the introduction, digestion and absorption of advanced scientific achievements, promotes the scientific and technological progresses of enterprises...

· China ASME Code Product Collaboration Network.

· Jiangsu non-public scientific and technological enterprise.

· Wuxi contract-honoring & credit-keeping enterprise.