Kunming channel, steel wholesale price 183.8711.1775

Kunming channel, steel wholesale price 183.8711.1775 long-term sales of various spot steel: H-beam, channel, beam, rail, round steel, galvanized sheet, angle, seamless, flat, square pipe, steel, pipe, rectangular pipe, rebar, plate, screw, wire, stainless steel pipe, galvanized material, galvanized pipe, galvanized coil, C-shaped steel, steel tile, hexagonal tube, pipe rack, boiler plate, Pu plate, shaped plate, checkered plate, plate, and other steel products, customers need to contact me, please! Kunming channel, steel wholesale selling prices Sun division 183.8711.1775! Channel is a groove-shaped cross-section steel bar. Its specifications to waist high (h) * leg width (b) * waist thick (d) the number of millimeters expressed as 120 * 53 * 5, waist height is 120 mm, leg width of 53 mm, waist thickness of 5 mm slot steel, or 12 # channel. Waist high the same channel, if several different legs wide and thick waist abc also need to add the model to the right to be different, such as 25a # 25b # 25c # and so on. 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 manufacturers and other industrial structures, channels and I-beam is also 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.