China Valve Gasket Bolt Nuts Co., Ltd. , founded in 2003, is a trusted leader in the fabrication services sector, serving key industries including Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry. With a strong focus on pipeline construction and maintenance, we have grown into one of China’s premier valve manufacturers, offering a comprehensive portfolio of products such as valves, gaskets, packing, bolts and nuts, flanges, and other essential pipeline components.