Chengdu composite manhole cover manufacturer [10-year warranty]
编辑：四川井盖厂家 时间：2019-05-15 Source: Unknown Editor: Sichuan Manhole Cover Manufacturer Time: 2019-05-15
Chengdu composite manhole cover manufacturer [10-year warranty] Worry-free after sales Tweezers) 25mm, 38mm, 50mm (for FRP grill tweezers) Size selection:
(1) The direction of the flat steel is the direction of the bearing (support), and the length L of the flat steel is determined according to the width of the groove.
(2) According to the groove length layout, the standard board width corresponding to the processing modulus is 995mm, and the gap between the boards is 5mm.
(3) The length of the trench (well) is less than 1 meter, and the size is determined by the modulus.
(4) Select the type of steel grating according to the groove width (well) and bearing requirements.
(5) It is recommended to choose standard sizes for design and construction. Our company can design and manufacture various sizes or other functions according to user requirements. According to the specific classification of materials such as cast iron, stainless steel, galvanized, FRP grille, resin, etc., single, double, triple open, and other common rainwater scorpions: steel grid. Tube rain tweezers: steel grate plate with steel tube.
U-shaped rainwater tweezers: it is a steel grille with angle steel. Anti-theft rain tweezers: The angle steel frame is placed in reinforced concrete, and the steel grid plate is placed in the angle steel frame. It is generally recommended that you use anti-theft rainwater tweezers.
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