At present, Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd. has the largest exporting volume for its stainless steel flange. Honghai's stainless steel rectangular tube series are created based on unremitting efforts. The product features stable performance. All compounds are processed at high temperatures to achieve great physical and chemical properties. Recycling of the product provides both environmental and economic benefits. By reducing the burning of the fiber in the landfill, which contributes to lower the speed of global warming.

In view of the growing depletion of vital resources and the rising burdens on our ecosystem, we constantly seek new solutions to minimize the ecological impact of our products and processes during manufacture.