... -2995888 2995886 Fax:0086-578-29958891)about productsOur air filter is made of pure wood pulp,it ... to prevent engine early wear and tear(to prevent air flow meter'damage),d. low pressure,ensure that ... the engine has the best air-fuel ratio,reduce the loss of the filter, ... air filters,element,gear filters and other parts,if you are interested in our products,welcome to contact us! air ...