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Self-tapping screw
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Self-tapping screw
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Color steel fasteners
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- Commodity name: Self-tapping screw
- Commodity ID: 1051925437061357568
Floor bearing plate, floor plate, floor plate and steel bearing plate refer to profiled steel plate not only as the permanent formwork of concrete floor slab, but also as the lower load-bearing reinforcement of the floor slab to participate in the force calculation of the floor slab, and work together with the concrete to form a composite floor slab. (1) (2) (3) The rigidity of the composite floor is large (4) The construction is convenient and fast (5) It is easy to update (6) The structural requirements for the industrial production of the composite floor (1) The profiled steel plate of the composite floor should be galvanized steel plate, and the thickness of the galvanized layer should also meet the requirements of not causing rust damage during the service period. (2) The average width of the wave groove for concrete pouring shall not be less than 50mm. When stud connectors are set in the groove, the total height of the composite floor shall not be greater than 80mm. (3) The thickness of composite plate shall not be less than 90 mm; The thickness of concrete above the top of profiled steel plate shall not be less than 50mm.
Key words:- Self-tapping screw
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