Hefei Pipeline Valves & Fittings Co., Ltd. ( HVF) is one leading manufacturer and exporter in China, we have more than 20 years experience to export our products all the world. Now we have 14....
Anhui Sanxin Heavy Industry Machinery Manufacturing Co., Ltd. is a national high-tech enterprise founded by Beijing Sanxin Machine Tool Research Institute, Shanghai Sanxin Machine Tool Research....