Hollow screw oil support

Hollow screw | Construction hollow screw | Hollow oil support wholesale | Hollow screw manufacturer
Hollow screw, construction hollow screw, hollow oil support wholesale, hollow screw manufacturer
The newly developed hollow screw construction screw is used in engineering construction, bridge construction and scaffolding bowl buckle scaffolding. It plays the role of top and bottom support! It is called differently in different places. The standard name is adjustable base, adjustable jack, commonly known as screw construction, screw oil bracket type, screw upper section, screw bottom section. By the way, there’s also something called Tuo Zheng. Our company is a private partnership enterprise integrating production, processing, distribution and wholesale of steel bar connecting sleeves, steel bar thread rolling machines, construction screws, upper and lower brackets, construction step by step, dense mesh safety nets, construction malleable steel fasteners, construction steel pipes, Steel buckles, upper and lower bowl buckles, bottom brackets, wall screws and other building materials, step by step, steel bar connection sleeves mainly sell construction safety nets, construction screws, construction fasteners, wall bolts and other series of products for construction safety. Nets, construction screws, construction fasteners, and wall bolts are cheap and of good quality
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