Wenzhou Shuangjian Ind. Group Co., Ltd. Established in 1969, we specialize in the development and manufacturing of a variety of Auto parts, Main products are: Auto intercooler,Auto radiator,Auto oil cooler,Auto oil filter,Auto generator,sewing machine. We export over $25 million worth of goods each year to buyers like you around the world, particularly in North America, South America,Europe and the Southeast Asia. 100,000 auto parts every month Our 45,000-square-meter factory is equipped with kinds of producing for more than 2000 sets. Main equipments are imported from Japan and Germany. which allow us to produce up to 150,000 Auto partsevery month. Our facilities are ISO/TS16949, ISO 2002 quality standard,we use ERP manger system to control. Wenear to Wenzhou airport and No.104 national highway, we are nearby to seaports for fast delivery. Our staff of over 1000 workers are ready to handle your volume orders. We passed the ...[More]949 quality standard Our factoryhas passed the ISO/TS16949 quality standard; The regular rate of leave factory product's quantity is 100%; The in time delivery rate is 100%; The customer's satisfaction rate is more than 90 point. Contact us today We have 38 years of OEM/ODM experience, and we can complete your samples in 20 days. Our raw materials comply with the RoSH Directive. To bring you the best after-sales service we have 20 senior engineers and 120 technicians standing by to provide you with 24-hour technical support.Contact us today.