About Us


Qingdao Great Steel Machin 月光影院免费视频 ; Machining Co 月光影院免费视频 td.(GSMM)  w 月光影院免费视频 as founded 女人本色全视频tv in 1 女人本色全视频tv 987, locat 全高清录播系统大片 ed in Q 全高清录播系统大片 ingdao City, Sh 45分钟做爰全过程免费的视频 andong 45分钟做爰全过程免费的视频 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.