RKF Automotive Yuhuan CO.,LTD is a collection of specialized in developing ,manufacturing and sales intank fuel filter ,pressure regulator, fuel pump bracket and related accessories . Rongkai filter proposes a wide range of filters for the automotive industry updated with continuous program extension . Our product line consists in over 200 types of in-tank fuel filters covering about 70 percent of Asiatic and European passenger car . What makes in a Rongkai filter an elevated performance products of guaranteed quality : - continuous R&D investments ; - modern production machinery including a professional mold factory ; - quality control systems according to the International ISO requirements ; - a professional staff with long time experience ; - a quality policy aimed at environmental protection according to ISO 14001.