Gold mesh Hebei Airlines Co., Ltd. is a large enterprise specialized in producing steel grating, production, sales, research and development and integration, the products are exported all over the country supply and drainage works grille plate, welcome to inquire order. Steel grating welding inspection method: solder joint inspection of the product is the most commonly used tear method, in which a sample check on the line tear, tear samples if one side is a round hole, the other side is a round boss, then proof grid plates solder is standard. Some manufacturers test method requires professional inspection equipment, such as low power measurements, pull stretch test and X-ray inspection and other methods to install metal grating stepping method, it can be concluded penetration rate, shear strength, and there is no shrinkage, cracks, etc. . Other steel grating products gold mesh grille Hebei Airlines Co., Ltd. specializes in producing steel grating, the company mainly produces grating, steel grating, trench cover, stepping board, platform board, platform aisle panels board, our products have certain advantages in terms of price and heavy steel grating What are the requirements specification, quality, service and other aspects, to first-class quality, first-class service, first-class management, first-class technology to become the industry's Jiao Jiao Steel Grating You are welcome to inquire. Steel grating classification: 1, steel grating based production methods can be divided; pressure welding steel grating, steel grating pressure lock. 2, steel grating based material can be divided; ordinary carbon steel grating, and stainless steel grating. 3, steel grating by surface treatment can be divided; galvanized steel lattice panels, painted steel grating. 4, steel grating can be divided based on range; platform steel grating, drain cover, composite steel grating, steel grating plug, steel grating ceiling. Hebei Hang gold for your dedicated service. How to calculate the weight of steel grating | Hang gold mesh (certified) | grid sheet provided by Golden Screen Products Co., Ltd. Hebei Airlines. 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 the Air gold mesh better future.