Jiangsu Special Valve Co., Ltd. is a manufacturer of needle valves, valve manifolds, instrument ball valves, double compression tube fittings and other flow parts, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in petroleum, petrochemical, chemical, natural gas, metallurgy, electric power, pharmaceutical, construction, urban construction, sewage treatment, heating and ...   |