As a leading manufacturer, our main products include Malleable Iron Pipe Fittings, Lining Plastic Pipe Fittings, Grooved Pipe Fittings & Couplings, Valves,Tube Clamp Fittings, Steel Pipe Nipples, Steel coupling, Chicago coupling and double bolt clamps ect series, with various varieties and complete specifications. The products are all produced according to national standards. The thread accuracy is produced in accordance with international standards, and each one is pressure tested before leaving the factory. The products have beautiful appearance, good performance and excellent quality. It has highlight advantages in use such as durability, strong rust resistance, precise geometric dimensions, good interchangeability, easy installation, pressure resistance and no leakage. It is suitable for steam, water and oil. , gas, air and other pipeline connections. 

The products have won famous brand titles many times. Many famous buildings use our GM brand products, which are favored and respected by consumers.