Hebei xue yuan filter co.,ltd owns 4 PP filter machines, 3 sets of PU production lines, 3 heavy truck production lines, and one set of eco-environmental equipment, besides that, there are more than 50 sets of other specialized equipments coordinatedly work to finish all the processures. Now we offer a wide range of auto parts, including, air filter, cabin filter, oil filter, fuel filter, ignition wires, cables, rubber products etc. xueyuanfilter.comand 1 more link