建筑工地上,水暖、电气安装工程的管道接头需套丝扣,工作量比较大,长期以来,一直使用带丝,由一两个人去搬,费劲而又效率低。石钢建筑公司二工区水暖工李洪泉小粗,发挥敢想敢干精神, On the construction site, piping joints for plumbing and electrical installations need to be threaded and the workload is relatively large. For a long time, the use of wire has been used by one or two people, which is laborious and inefficient. Li Hongquan, a plumber in the second working area of ​​Shigang Steel Construction Co., Ltd., played hard and dared to try hard.