Hebei Airlines Gold Wire Mesh Products Co., Ltd. is a large enterprise specialized in producing steel grating, production, sales, research and development and integration grating products are exported all over the country, welcome to inquire order. Steel grating welding inspection method: weld inspection of the product most commonly used method is to tear grille covers, which will check a sample on the line tear, tear samples if one side is a round hole, the other side is round Boss stainless steel grill plate, then prove that the grid plate joints are standard. Some manufacturers test methods require specialized inspection equipment, such as low power measurements, stretch the experiments and X-ray inspection and other methods, we can conclude that penetration rate, shear strength, and there is no shrinkage crack. Hebei Airlines Golden professional production grating, grating, also known as steel grating, steel grating, steel grating, grid plate, with flat steel cross arranged in a certain distance and crossbar, and welded into An intermediate steel products with a square lattice, mainly used for drain cover, steel platform board, ladders stepping board. After twisted rails commonly used square steel (steel twist). Hebei Airlines magic grill plate sold throughout the country, quality and quantity, is a steel grating production-oriented enterprises, grating commonly used carbon steel, galvanized exterior, can serve to prevent oxidation. Can also be made of stainless steel. Steel grating with ventilation, lighting, cooling rain grate galvanized grating, slip-proof properties. Widely used in petrochemical, power plants, water plants, sewage treatment plants, municipal engineering, environmental engineering and other fields platform, walkway, bridge, ditch cover, covers, ladders, fences, guard rails and other steel grating specifications: flat pitch: 30 40 60 (mm); twisted square steel spacing: 50 100 (mm); flat width: 20-60 (mm) flat steel thickness: 3mm 4mm 5mm twisted square steel (Twisted steel) Specification: 5 * 5mm 6 * 6mm 8 * 8mm MILL Hebei Airlines magic grid can be customized according to customer demand for a variety of specifications, welcome to inquire. Galvanized rain grate grille, Air gold mesh (certified), Dalian grating by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.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. Hang leader in gold mesh with the staff warmly welcome all inquiries negotiations to create gold mesh Hang a better future.