Mainly there are 3 kinds of production standards - national and international standards, industry. Some wholesale flat flange manufacturers can even establish their particular production management systems to ensure that the product quality. The industry standards are created by industry associations, nationwide standards by administrations and international standards by certain authorities. It is a frequent sense that international standards such as CE certification, are essentials if the manufacturer intends to perform export business.
Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd. is a traditional backbone enterprise in China's welded stainless steel pipe
industry. The duplex stainless steel pipe series is available in a wide range of types and specifications. HHGG seamless steel pipe is designed by experienced engineers, who have in-depth knowledge about the industrial specifications. The product offered by us is in high demand in the national as well as the international market.
As a company bearing social responsibility, we accurately identify opportunities and risks from an ESG perspective and reflect them into management.