QuanZhou Tengyu Machinery Trading CO., Ltd. is specialized on manufacturing wheel bolts and nuts, center bolts, U-bolts for Benz, Hino, Isuzu, Nissan , Renault, Volvo heavy duty truck etc We passed though ISO9001:2008 Quality System Certification. We continuously develop product and improve technique, providing customers with the best quality bolts. With high quality, timely delivery and the most reasonable prices, we provide customers with the best pre-sales and after-sales service. Our products have been exported to many countries and regions all over the world, especially the Middle East, Southeast Asia, Europe, America, etc. Our products enjoy a good reputation among our customers. If you are interested in any of our products or would like to discus a custom order, please feel free to contact us .We are looking forward to forming successful business relationship with new clients around the world in the near future.