Shanghai Qilong High Pressure Container Co., Ltd. is a global corporation in producing and selling all kinds of "TWA" brand medical products. The main products of our company include steel cylinders, aluminum cylinders as well as valves for gases; pipe valves of gases and inert gases; regulators and pressure gauges; medical regulators and central oxygen-supplying systems; gas manifold equipment; and necessary products for gases. Our products have been exported to Europe, America, the ...   |