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管桩用凹螺纹钢筋(又称PC钢筋)是根据现代建筑业的需求而研制开发的一种新型建筑用钢精品。该产品投放市场后受到用户的青睐。尽管其每吨的销售价格高于普通螺纹钢筋70～80%,仍然畅销。生产该产品的宝钢集团上海二钢有限公司产量和销售量均比上年同期递增50%以上,仍不能满足市场需求。上海二钢公司制品分厂有关专家向记者介绍,PC螺纹钢筋主要用于高层建筑、桥梁、桥墩、港口、电站、机场等工程基础管桩。由于我国近年来基础建设的加快发展,拉动了PC螺
Pipes with concave thread reinforcement (also known as PC steel) is based on the needs of the modern construction industry developed a new type of architectural steel boutique. After the product on the market by the user’s favor. Although its sales price per tonne is higher than 70-80% of ordinary rebar, it still sells well. The output and sales volume of Baosteel Group Shanghai Second Steel Co., Ltd., which produced the product, both increased by more than 50% over the same period of the previous year and still could not meet the market demand. Shanghai Second Steel Company Products Branch experts told reporters that PC thread rebar is mainly used for high-rise buildings, bridges, piers, ports, power plants, airports and other infrastructure foundation pipe piles. As China’s rapid development of infrastructure in recent years, pulling the PC screw