About Us


Qingdao Great Steel Machin 97国产精品视频在线观看 ; Machining Co 97国产精品视频在线观看 td.(GSMM)  w 97国产精品视频在线观看 as founded bt种子 in 1 bt种子 987, locat 久久综合色天天久久综合图片 ed in Q 久久综合色天天久久综合图片 ingdao City, Sh 在线看人与动人物a级毛片 andong 在线看人与动人物a级毛片 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.