Common channel and sub channel light channel. Hot-rolled channel steel specifications 5-40 #. After the agreement between the supply of hot alternative channel specifications 6.5-30 #. Channel mainly used for building structure, vehicle manufacturing, construction and other industrial cabinets and other fixed disk, channels and beam often used in conjunction. Channel according to the shape can be divided into four kinds: cold-formed channel equilateral, scalene cold-formed channel steel, cold-formed internal crimping channel, cold outer edge channel. In accordance with the theory of steel structures, it should be channel wing force, that channel should stand instead tummy. HDG main function is to channel anti-corrosion q345 coating must be continuous, adequate thickness and adhesion channel model, which is a basic quality requirements channel specifications, while good quality coating should both look good channel, including coating flat, smooth, burr drop tumor and all foreign bodies (such as zinc ash, zinc slag, solvent residue or contaminants after plating, etc.), uniform color bright and so on. To achieve good coating quality, manufacturers also need to work harder on galvanizing technology and management. Channel specifications, exhibition of Commerce Bo Bozhou channels provided by the Hefei exhibition Bo Trading Company. Channel specifications, exhibition of Commerce Bo Bozhou channel Hefei Show Bo Trading Company (www.hfzhanbo.com) (www.hfzhanbo.com) this year introduced a new upgrade, the above picture is for reference only, please call this page or Tel picture on to obtain the latest information, contact: Mr. Huang.