Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd. is one of the largest exporter and manufacturer in the field of duplex stainless steel pipe. Honghai's duplex stainless steel pipe series are created based on unremitting efforts. HHGG welded steel pipe is manufactured by dedicated workers who pay close attention to the production process. The product is resistant to corrosion. It has passed rigorous oxidation treatment with a protective layer to resist any reaction with the air.

We have refined a customer-centric belief system, focusing on delivering a positive experience and providing unparalleled levels of attention and support so customers can focus on growing their business.