About Us


Qingdao Great Steel Machin 国产免费精品美女视频 ; Machining Co 国产免费精品美女视频 td.(GSMM)  w 国产免费精品美女视频 as founded 国产人人模人人爽人人喊 in 1 国产人人模人人爽人人喊 987, locat 久久是热频 这里只有精品 ed in Q 久久是热频 这里只有精品 ingdao City, Sh 大东北熟妇videos andong 大东北熟妇videos 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.