Beijing BHTD Trade Co.,Ltd

we provide Screw-thread steel bars for the prestressing of concrete,which are especially manufactured to be a preferred material in architectural structures, building frames, decorative hardware and a host of general and special purpose applications. The wide range of plain mild steel bars is offered in a variety of sizes, thickness, grades and finishes. These plain steel bars conform to international specifications, while maintaining close dimensional tolerances and mechanical properties. [详细介绍]