HHGG has focused on strengthening thick wall pipe and management of thick wall pipe. Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.'s square steel tubing
series are created based on unremitting efforts. HHGG duplex tube is designed by a professional design team which has been putting efforts into designing. The product produces no cracks on the surface. It has been finely treated during the stamping process to eliminated imperfections.
Sustainability is the key to our operation. We work hard to create systems that minimize our impact on the environment by limiting waste and using resources efficiently.