The new drain cover the design and manufacture of steel lattice panels, widely used in urban road ditch stainless steel grill cover more than one ton of money, squares, gardens, docks, airports gutter cover how cutting, parking, road plastic drain cover board how to sell, railway, industrial engineering, and other industrial buildings. Material: carbon steel, stainless steel, glass, steel, etc., are also available upon customer requirements Specifications: General Specifications 253/30 / 100--606 / 30/100 trench cover, also available upon customer requirements Features: appearance - simple lines. Silver exterior, modern trends. Best drain - leakage area of ??83.3%, more than double cast iron. Hot-dip galvanizing - antirust ability, maintenance and replacement. Security design - cover and hinged box, security, safe, easy to open. Saving investment - large span, heavy load, and save the stolen than cast iron, then crushed the lowest cost of replacement. The new drain cover more and more popular in our daily life, gold mesh Hebei Airlines Co. can produce a variety of drain cover, welcome new and old customers call to order according to customer requirements. About ditch cover, covers, ah, do drainage ditch cover design with only mastered the ditch dimensions is not enough. Drain cover design requires attention to the following points, the size of the circular trench cover better grasp, but a long row of the trench cover a few points should be noted: 1, flat direction of the load direction, according to the ditch Wide gaps remain flat fixed 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, the remaining less than one meter long trench section modulus given by size ; 4, according to a wide ditch and drain cover bearing requirements of the selected models. 5, the drainage ditch at the use of cover: ventilation, corrosion, explosion-proof, non-slip, durable, beautiful appearance, low price of steel grating, easy to install. This is Hebei Airlines payments to your suggestions, specific questions, please contact us. Stainless steel grating trench cover much money one ton, trench cover, Hang gold grating by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Air gold mesh and you hand into the brilliant, for a better future!