In general, we offer wholesale flat flange along with a certain period of warranty. The warranty period and service vary from products. During the warranty period, we offer various services free of charge, such as free maintenance, the return/replacement of a faulty product, and so on. If you find these services are valuable, you can extend the warranty period of your products. But you should pay for the extended warranty service. Please contact our team for more specific information.

HHGG owns a unique competitive advantage in the field of duplex stainless steel pipe. The stainless steel pipe series is available in a wide range of types and specifications. The quality and safety of all the materials used for HHGG seamless steel pipe are extremely important. As a welded steel pipe product, welded stainless steel pipe excels due to welded steel pipe.

We are innovative: We embrace innovation, it’s at our core. We always put customers’ needs first – we go the extra mile.