CRB800 cold-rolled ribbed steel reinforcement -CRB800 national grain - 800Mpa tensile strength cold-rolled ribbed steel - Hebei Wire Mesh Products Co. Ding Xun. CRB800 cold-rolled ribbed steel bars | CRB550 cold-rolled ribbed steel | CRB800 steel, quality standards and low prices, fast tripod preferred Hebei Wire Mesh Products Co., Ltd. Tel 15132858566, QQ 874278773. where to sell CRB800 cold-rolled ribbed steel bars ? A: Hengshui City, Hebei Anping Industrial Park - Ding Xun Hebei Wire Mesh Products Co., production and management company for several years CRB800 CRB550 cold-rolled ribbed steel bars and cold-rolled ribbed steel products through repeated testing, and through the Quality square, the testing client side. 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 my company can meet the demand, because the market is small, few manufacturers, the company seize this opportunities, to promote the marketing CRB800 steel market, I welcome your advice every time, we wholeheartedly at your best. Technical parameters CRB800 prestressing steel: tensile yield strength ≥720MPA ≥800MPA elongation ≥4%