We are very pleased to receive your kind inquiry from Global Sources. We are a subsidiary company of TECTRAN(USA), mainly producing SAE/DOT auto parts for heavy duty truck and bus, such as Air coils, Rubber airbrake hose and assemblies, Nylon tubing, Drain valves, 7 way plug & socket, Gladhand and so on. The prices of our products made in China should be lower than the products made in USA, but the quality is the same.