Jiande Shuangjian Tools Co., Ltd. is located at the bank of the Xin'anjiang River in a tourism city with beautiful scenery. Close to No. 320 National Freeway, we are only 150 kilometers away from Hangzhou. Our company mainly produces materials, including PVC transparent granules, colorful transparent spins with double color handles, double color screw sets, screw sets with various specifications and other tools. We always adhere to the aim of "the quality is the basis of an enterprise". On one hand, we always abide by the ISO9002 quality management and quality control standard. We have also attained the certification which was granted by the Centre of the Chinese Electronics Quality System and the Committee of Chinese Export Goods Produce Enterprise Quality System, all of which insure our stable and credible product quality. On the other hand, we also work hard with after-sales service work to meet more customers' needs.Please feel free to contact us for further information.