Galvanized steel grating surface protection after galvanized steel grating produced. Galvanized steel grating products are widely used in various fields platform, walkway, bridge, ditch cover long-term use, etc., related to security issues, financial, material, and therefore regular inspection of steel grille, maintenance is very important. If properly maintained, steel grating used for 30 years is no problem, let's macro mill steel grid to introduce some of galvanized steel grating maintenance method for you: 1. If zinc galvanized steel grating layer off phenomenon, a timely antiseptic spray paint to prevent corrosion of steel grating after reducing life. 2, regular cleaning platform steel grating, keep clean, do not throw debris, particularly corrosive materials residues. 3. If you are using galvanized steel grating fixed installation to install the card from time to time to check for loose bolts, there are security risks to a timely manner. Anping steel frame mill produces a variety of galvanized steel grating, grating, platforms, steel grating, steel grating plug plant steel grille, new and old friends are welcome to inquire, to order the products you need. Drainage ditch cover do not think just mastered the ditch dimensions, the drain cover a small point on the line, this is the wrong decision. Below is a macro steel grating manufacturer's technical staff stated precautions do need to drain cover, rounded trench cover better grasp the size, but a long row of the trench cover should pay attention to a few points: 1, the flat direction load direction, leaving a wide gap given by ditches flat length L; 2, according to ditch long gutter cover, take in line with the standard processing modulus plate width 995mm, leaving a gap between the plates 5mm; 3, ditches The remaining less than one meter long section modulus given by size; 4, according to a wide ditch and drain cover bearing requirements of the selected models. Plant steel grating, steel grating macro specifications (certified), Sichuan steel grille provided by Anping Wire Mesh Products Co., Ltd. Hong special. Anping Wire Mesh Products Co., Ltd. Hong special (www.ggb888.net) (www.ggb666.com) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , and satisfy customer needs. In Hong special wire mesh leadership with the staff warmly welcome all inquiries negotiations to create a macro special wire mesh better future. You can also access (www.ggb666.com/supply_details_42841450.html), for more information about the company.