Third party quality test is to make sure that the quality test on thick wall stainless pipe is more objective and the product quality is more credible. Authoritative third parties have been invited to conduct quality tests and certificates have been obtained. You may find them on the official website. The quality certificates are strong evidence about the company's capability. They are solid foundation for the business development in domestic and foreign markets.

The establishment of HHGG further perfects welded steel pipe and also promotes the development of welded steel pipe. Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.is mainly engaged in the business of stainless steel pipe fittings and other product series. rectangular steel pipe is built using standard materials procured from trusted vendors of the market. duplex stainless steel pipe get great attention for such features of duplex tube.

Bearing social responsibility, we have established our Corporate Sustainability Group in order to engage in sustainability management with ESG elements at the core.