There are more and more producers making it as the need of wholesale flat flange has been increasing in the overseas market. Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.is recommended. It's a firm which has advanced techniques specializing in producing exquisite products. Equipped with a superb R&D group, it has its excellence in developing new products and customizing the unique products depending on the needs of consumers.

HHGG is responsible for seamless pipe business, and is the leading provider seamless steel pipe. The stainless steel flange series is available in a wide range of types and specifications. HHGG slip on flange is a newly designed with advanced international level. stainless steel rectangular tube has the functions such as rectangular steel pipe, which is used in rectangular steel pipe.

One of our main priorities is to generate greater value for our customers and continue expanding the business between us.