CRB800 cold-rolled ribbed steel - threaded national grain reinforcement - prestressing steel slab tensile 800Mpa- - Hebei Wire Mesh Products Co. Ding Xun. CRB800 cold-rolled ribbed steel mainly used in large-span construction, I do most of the country granary roof support, the surface of the wire with three sides by 5mm thread, such works on the steel tensile strength requirements are relatively high, 800Mpa tensile strength required to achieve the above, and supervision of construction of this relatively stringent requirements. I produced the CRB800 cold-rolled ribbed steel can meet the national standard, if the customer does not worry the quality of our products before placing your order we can send samples in the past, you detect a contract after passing the order. Use of such reinforcement is very small, general steel manufacturers without production, since the production line of our company is mature, fast production time, if you need to order the company can meet the demand, because the market is small, small manufacturers, the company caught this opportunity, promote CRB800 steel Marketing, I welcome your advice every time, we wholeheartedly at your best.