About Us

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Qingdao Great Steel Machin 亚洲国产免费观看视频 ; Machining Co 亚洲国产免费观看视频 td.(GSMM)  w 亚洲国产免费观看视频 as founded 色天天综合网色天天 in 1 色天天综合网色天天 987, locat 高效天堂bt ed in Q 高效天堂bt ingdao City, Sh 中文在线 andong 中文在线 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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