HHGG- A thick wall stainless steel pipe brand inspired by thick wall pipe! Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.'s seamless pipe series are created based on unremitting efforts. HHGG slip on flange is made of durable and high quality material but with reasonable price. Served as the basic means of production in our daily life, it is indispensable for many industries such as manufacturing, transportation, construction, etc.

We are fully committed to operating our business in a sustainable manner. We carefully monitor our impact on the environment and have procedures in place to reduce the unnecessary use of natural resources.