HHGG has focused on strengthening duplex tube and management of duplex tube. Honghaiis mainly engaged in the business of stainless steel pipe fittings and other product series. square steel tubing is applied to steel square pipe for its features of steel square pipe. This product is the most commonly used in the industry.
We have set out to increase our positive impact on the environment. We strive to ensure that we source our ingredients responsibly and sustainably.