HHGG has been successfully made the achievement of producing square steel tubing with its steel square pipe. Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.'s stainless steel rectangular tube series are created based on unremitting efforts. HHGG stainless steel flange is designed utilizing the ideal guaranteed crude material and modern methods. The product features an intelligent circuit design. The pure water treatment equipment will stop automatically and work according to a different level of water.

We strive to prevent and reduce environmental pollution by using appropriate technologies in our products and their design and manufacturing process.