JS-3314AB High Quality Aftermarket Air Filter 400504-00381 400504-00380 Doosan Excavator Air Inner Filter Outer Filter One Set Price

Using imported high quality materials,high precision, high dust holding capacity, good permeability, stable performance.
Special filter paper embossing technology, fold uniformly, vertically and smoothly, more folds , more filter area increases.
With pioneered net lock technology,no burr, no rust; with thick net, so hardness is stronger,can effectively protect filter paper from injury;and with grid smaller net,can effectively prevent particles to enter inside.
Using high-quality sealing tape, strong and flexible,not hard or bad; using AB glue,epoxy glue double paste,sealing performance enhanced.
Use high quality environmental friendly PU materials and molding technology,to ensure good end-elasticity,can against high pressure,and high or low temperature, seal firmly.