青云翻译

Company owns independent intellectual property rights of national patent product Bergen plates embedded plastic-lined steel reinforcement

Beigen company owns independent intellectual property rights of national patent products licensed bars embedded in plastic pipe

The company produces has in the independent intellectual property rights national monopoly product Bergen sign the muscle embedded lining to model the steel pipe

Company's production has independent intellectual property rights of Addis Ababa national patent products in licensing tendon embedded plastic-lined steel pipe.

Beigen company owns independent intellectual property rights of national patent products licensed bars embedded in plastic pipe