About Us


Qingdao Great Steel Machin 狼人色国产在线视频 ; Machining Co 狼人色国产在线视频 td.(GSMM)  w 狼人色国产在线视频 as founded 亚洲av网址在线 in 1 亚洲av网址在线 987, locat bt蚂蚁天堂 ed in Q bt蚂蚁天堂 ingdao City, Sh 夜夜欢性恔免费视频 andong 夜夜欢性恔免费视频 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.