由东庞矿多经公司和河北煤研所共同开发的新型等强度螺纹钢锚杆近日试制成功。 作为东庞矿多经公司支柱产业的轧钢厂注重与科研单位的合作，新型锚杆经过与煤研所半年多的研制试验，３月份完成了锚杆制作并投入井下试验。该产品简化了错杆的加工工艺，在保证锚杆等强度性能的前 The new type of equal strength rebar anchor jointly developed by East Pang Mine Company and Hebei Coal Research Institute has been trial-produced successfully recently. As the pillar industry of Dongpang Mine, the rolling mill focuses on the cooperation with scientific research institutes. After more than six months of research and development, the new type of anchor rod has completed the research and test of anchor rod production and put into underground test in March. The product simplifies the processing of the wrong rod, in ensuring the strength of the anchor before the performance