HHGG mainly runs the development, production and sales of stainless steel rectangular tube. Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.'s duplex stainless steel pipe series are created based on unremitting efforts. HHGG welded stainless steel pipe is made-up by trained personnel using optimal-grade raw material as per set industry principles & guidelines. The product is closely concerned with the manufacture of metallic components or parts in the consumer goods or engineering products.

We develop and manufacture our products in a way that ensures it is safe, environmentally friendly and economical. We consciously minimize the environmental impact during the entire life cycle of our products, including recycling and disposal.