Various types of steel grating _ Hang gold mesh (certified) _ steel grating by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) is specialized in the "steel grating, steel mesh, wire mesh fence," the enterprise, the company of "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Michelle bow. Hebei Airlines Gold Wire Mesh Products Co., Ltd. is a large enterprise specialized in producing steel grating steel grating shipyard, production, sales, research and development and integration, the products are exported all over the country carrying capacity large steel grating, please call Advisory 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 steel grating G325 / 30/100 the other side is a round boss, 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. Air magic grating class quality, reasonable price and sold throughout the country steel grating, welcome new and old customers to order. Gold mesh Hebei Airlines Co., Ltd. is a professional production of steel grating products business, our company all products implementing China YB / T4001-2007 standards, or the United States ANSI / NAAMM (MBG531-93), English BS4592-1- 1995 and Australia AS1657-88 standard products are widely used in petroleum, chemical industry, ports, power, transport, paper, pharmaceutical, steel, food, municipal, real estate, manufacturing and other fields.