Steel Grating platform known as plate steel platform, the platform steel grating, grating platform, with flat steel cross arranged in a certain distance and rail and welded into the middle of an iron and steel products with a square lattice , mainly used for platform pedals. Steel Grating platform by welding can be divided into: bonding Platform steel grating, the shuttle-type platforms to wear welding steel grating and steel grating type platform. Its flat steel shapes can be divided into: flat steel grating, steel grating and tooth work word steel lattice panels. Hang gold platform steel grating across the country, the company produces a variety of types of high-quality stainless steel grating steel grating trench cover, please contact us to discuss the order. Platform steel grating design and production often requires openings national standard steel grating YB in / T4001.-2007 also has a detailed description. 1. opening form: Hole in the form of steel grid plate in two ways: the opening round and square (oval) hole. For the last row of tubes in principle with a square (oval) hole coal preparation plant with galvanized steel grille, for a single tube can be circular or square openings unity. 2. opening the relevant parameters measured: in construction, the actual parameter measurement (drawing data) directly affects the steel grating dimensions are accurate. Consistent reference point port slip serrated steel grating steel grating openings claim reference point and pipe installation, actual diameter deviation measurement pipe ± 10mm. 3. The hole crossed Requirements: According to the reference point, the specific location of the plot size opening draw, drawing lines in the process of taking into account the thermal expansion of the pipe, insulation margin. The opening specific implementation requirements: steel grating surface is generally galvanized, according to dash-line position by mechanical cutting steel grille, and so that the construction surface smooth, clean, easy the next construction; when opening unified circular (or square), its radius (or side length / 2) Perform the following standards. Our company can provide you with professional custom, details call. _ Galvanized steel grating platform steel grating manufacturer _ Hang gold mesh (certified merchants) are provided by Golden Screen Products Co., Ltd. Hebei Airlines. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) is specialized in "steel mesh panels, steel mesh fence," the enterprise, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Michelle bow.