About Us


Qingdao Great Steel Machin 日本av在线观看 ; Machining Co 日本av在线观看 td.(GSMM)  w 日本av在线观看 as founded 体验区免费观看15次 in 1 体验区免费观看15次 987, locat 大色欧美av ed in Q 大色欧美av ingdao City, Sh 动漫被强奷到舒服的视频 andong 动漫被强奷到舒服的视频 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.