About Us


Qingdao Great Steel Machin 小草青青在线观看免费 ; Machining Co 小草青青在线观看免费 td.(GSMM)  w 小草青青在线观看免费 as founded 九九热线精品视频26 in 1 九九热线精品视频26 987, locat 国模男女大尺度炮交 ed in Q 国模男女大尺度炮交 ingdao City, Sh 无码一区二区三区视频 andong 无码一区二区三区视频 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.