SASO certification diesel filter diesel filter, mainly based on the application of ISO 4220 series of SASO, which test items need several test items: 1. Cleanliness Test for cleanliness of new filters 2. Production integrity Fabrication integrity 3 Differential pressure test Test for differential pressure of new filters 4. original filtration efficiency Initial particle retention efficiency 5. filter resistant to breakage Collapse / busrst test of the filterelement 6. assembly resistant to breakage Burst test of complete filters we are accredited through the National CNAS and third-party organization recognized by foreign institutions, we are in an efficient, professional certification testing for enterprises to provide quality services, especially exports of Saudi Arabia and Nigeria SONCAP certification SASO certification of PC certificate, we will in the shortest possible time for companies to complete certification for companies ranked excellent problem-solving, welcomed the consultation