Cheung Yuen Construction Accessories Factory, Yongnian County building screw used for the construction, bridge construction and scaffolding Bowl scaffolding used in conjunction. On the top, under the care play a role. Around it is called. Specification is called: Adjustable base adjustable Dingtuo commonly known as: screw construction screw oil care U the type Tuosi bars in the previous section to the next section of the screw. Yes, there is called: care stays. 
 Cheung Yuen Construction Accessories Factory of Yongnian County is located in the country's largest standard production base - Yongnian County, Hebei Province, China Standard Industrial Zone, is a large-scale factories building accessories professional manufacturers, the Department of Hebei Yongnian Hongda Group enterprises directly under. Close to the Beijing-Guangzhou railway, 107 National Highway and Beijing-Shenzhen Expressway, transportation is very convenient. Our factory specializes in: Yongnian standard parts, car repair gecko reinforced connecting sleeve, construction accessories, through the wall bolts, anchor bolts, stud bolts, building screw, drawing bars, backwater, bottom bracket, new sealing bolts, step by step tight, bolt gasket through the wall, mountain-type card, the mother of the mountain type, Mountain type gasket, steel card, U-shaped cards, T-shaped wire, bars mother, a fixed base, a fixed bracket, adjustable base, tension, pull the piece, butt fastener, rectangular fastener and rotate fasteners and other construction accessories, also made a variety of special parts.