Quanzhou Bolt Auto parts Co.,LTD With its experience and knowledge of more than 28 years,we offer truck whee bolt ,leaf spring u bolt ,hex bolt and various nut. Our capacity is 500 000 sets per month.The annual export amount over than 10 million dollars during 12 years.From the raw material analysis to surface salt sprey testing,we make sure all of our bolt and nut to be the high standard of OE market.With TS16949:2016 certificate and SGS product certification, we have full confidence with our factory and products. Our company adopts the most advanced automatic processing equipment and the most advanced inspection equipment in the industry to ensure product quality.With experince of East European ,South American and middle east, we are looking forward to offering professional suggestion for you, and become your trusted partner.Where there is truck ,there is Mr Bolt.Our company will continue to provide you with the best service today and in the future.