... from USA and Japan, like fully automatic air filter cover welding line, welding robots, air filter cover electrophoretic painting lines etc. Annual output ... spin-on filters is 18 million pieces, air filter element is 5 million units, air filter assemblies is 2 million units, oil/fuel ... JIS, DIN, GB, QC etc. High quality OEM Heavy-duty Air filter for Shanxi Automobile Pingyuan No. KLX-1007/1008