About Us


Qingdao Great Steel Machin 中文字字幕乱码播放 ; Machining Co 中文字字幕乱码播放 td.(GSMM)  w 中文字字幕乱码播放 as founded 亚洲色综合视频一区 in 1 亚洲色综合视频一区 987, locat 成长影院在线播放视频 ed in Q 成长影院在线播放视频 ingdao City, Sh 国产高清亚洲精品视频 andong 国产高清亚洲精品视频 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.