About Us

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Qingdao Great Steel Machin 久久er国产免费精品 ; Machining Co 久久er国产免费精品 td.(GSMM)  w 久久er国产免费精品 as founded 成长影院在线播放视频 in 1 成长影院在线播放视频 987, locat 野草视频在线 ed in Q 野草视频在线 ingdao City, Sh 99视频精品国产免费观看 andong 99视频精品国产免费观看 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.


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