Until now, Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd. has become one of the largest manufacturer for thick wall stainless steel pipe. Honghai's square steel tubing series are created based on unremitting efforts. The careful design of HHGG duplex tube is provided by our experienced designers for the convenience of users. The product features abrasion resistant. It is able to withstand a certain amount of rubbing action without being destroyed.

We have adopted the policies for sustainable resource utilization. We enhance the environmental management system constantly by determining, realizing and revising environmental goals periodically in order to meet the requirements of our environmental awareness.