About Us


Qingdao Great Steel Machin 色狠狠色婷婷丁香五月 ; Machining Co 色狠狠色婷婷丁香五月 td.(GSMM)  w 色狠狠色婷婷丁香五月 as founded 久久 这里只精品99re66 in 1 久久 这里只精品99re66 987, locat 成版人猫咪视频app ed in Q 成版人猫咪视频app ingdao City, Sh 色八区人妻在线视频 andong 色八区人妻在线视频 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.