About Us


Qingdao Great Steel Machin 久久精品一本到东京热 ; Machining Co 久久精品一本到东京热 td.(GSMM)  w 久久精品一本到东京热 as founded 中文无码不卡的岛国片国产片 in 1 中文无码不卡的岛国片国产片 987, locat 国产又色又爽又黄的视频 ed in Q 国产又色又爽又黄的视频 ingdao City, Sh 日本网站 andong 日本网站 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.