High-strength screw screw _ sunshine Yan Jing trapezoidal buckle screw fasteners _

High-strength screw screw _ sunshine Yan Jing _ trapezoidal buckle screw fasteners provided by Yan Jing fasteners. Shenzhen screw, high-strength screw fasteners Yan Jing, GB black and white screw fasteners are Yongnian Yan Jing Sales Co., Ltd. (www.ynyanjing.com) 2013 upgrade been newly launched trapezoidal screw screw buckle, GB full deduction wire, screw factory United States and Britain screw, screw price, 6-48,1-3 meters character, pure GB full deduction galvanized wire, high-strength screw, T buckle screw, construction accessories, Yongnian Yan Jing tight Firmware Limited.