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".