YONGHENG QUICK CONNECTORS 2015 -FUEL LINE SERIES OF QUICK CONNECTOR -UREA LINE SERIES OF QUICK CONNECTOR -METHANOL GASOLINE SERIES OF QUICK CONNECTOR -QUICK CONNECTOR ACCESSORIES -HOSE CONNECTORS EXPORT TO MIDDLE EAST,SOUTH ASIA,USA,EUROPE,INDIA ETC. OEM:FAW CHINA Our equipments: 10 sets of injection machines, Universal testing machine, ATEQ leak tester Our Test Systems:Universal testing machine, ATEQ leak tester