About Us


Qingdao Great Steel Machin 成版人抖音app无限次数 ; Machining Co 成版人抖音app无限次数 td.(GSMM)  w 成版人抖音app无限次数 as founded 日本一本无码不卡在线视频 in 1 日本一本无码不卡在线视频 987, locat 精品精品国产自在现拍 ed in Q 精品精品国产自在现拍 ingdao City, Sh 大芭蕉aw andong 大芭蕉aw Province, P.R.China. 

With over 30 years experience, GSMM is proud to be a famous supplier in farmland irrigation  facilities, electric transmission and  distribution, wireless communications, lighting and traffic  structures, etc. For now, GSMM has built two plants to provide a variety of carbon steel, stainless steel cutting processes, welding processes , punching and drilling processes, and surface treatment processes.