Ningbo Qiantong Copper Co., Ltd is a manufacture of pipe fittings and ball valves meter joints, check valves, brake valve circuit clamps and radiators. Our main business scope as bollows, Valves: Ball Valves, Gate Valves, Radiator Valves, Flush Valves, Angle valves, Safety valves. Brass Linear Manifold, Brass Pipe Fitting, Water Knockout Drum. Tap series, Brass Bibcock, Water purifier Tap. Brass Tee .Brass Equal Tee, Brass Pipe Tee, Brass Reduced Tee. Brass Elbow, Brass Car Elbow, ...