Steel pipe scaffolding door, bowl button, button button, plate sales are what?
Steel structure, activities board room sandwich panel tapping screw selection: roof: 7.5cm with 135 self-tapping nails; 10cm with 165 self-tapping nails. Wall board 5cm with 75 self-tapping screws; 7.5cm with 100 self-tapping nails; 10cm with 125 self-tapping nails Self-tapping screw, the English name Self-tappingScrew is a metal or non-metallic materials in the pre-drilling hole in the self-drilling with a female thread with a threaded fastener. Self-tapping screws are used for connection between thin metal plates (steel plates, saw boards, etc.).
Polystyrene foam insulation board (also known as foam board, EPS board) from the volatile liquid blowing agent containing polystyrene beads, preheated by heating in the mold after the formation of white objects, The structure of the obturator is mainly used for building wall, roof insulation, composite board insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decorative carving and other uses are very extensive
Polystyrene foam is divided into expansive EPS and continuous extrusion XPS two, compared with EPS sheet, XPS board is the third generation of rigid foam insulation material, from the process it overcomes the EPS board The locusts are the production process that can not be replaced by the EPS board
The role of the small bar is to provide support for the springboard and to give the next set of large cross bar to provide a link, set the request is to ensure that the installation to ensure that the level and length of the pipe is longer than the total length of scaffolding. Fittings require no cracks and obvious bending, buckle requirements buckle fastening bolts without bending. Thread without injury and nuts and corners no obvious blunt, buckle link without loose off. Hope it helps you.
