Hebei Airlines Gold Wire Mesh Products Co., Ltd. is a large enterprise specialized in producing steel grating, production, complete sales, research and development and integration galvanized grating specifications, the products are exported all over the country grille, welcome to inquire order. Steel grating welding inspection method: weld inspection of the product is the most common side-track method, in which a sample is checked on the line tear, tear samples if one side is a round hole, the other side is a round boss, then proof of 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 steel grating manufacturer, our company can produce a variety of steel grating according to customer requirements. Steel grating with flat cross arranged in a certain distance and rails, steel products and welded into a hydroelectric power plant in the middle with a square lattice with a galvanized steel grating, steel grating moderators do use water trench cover, steel platform boards, ladders treads. After twisted rails commonly used square steel, flat steel can also be used to do the bar. Typically steel grating will conduct hot dip galvanized, this approach makes the steel grating anti-corrosion, anti-oxidation, high temperature and strong iron grill plate walkway how much a square meter, rust, keep a long time . Production standard galvanized steel grating, China for YB / T4001.1-2007 standards; in addition the United States, Britain, Australia and New Zealand also have their own standards in accordance with the standard steel GB700-88, GB1220-92 welcome to inquire order... Hydropower hot dip galvanized steel grating, Hang gold mesh (certified), Linfen grill provided 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.