About Us

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Qingdao Great Steel Machin 美国人视频在线观看 ; Machining Co 美国人视频在线观看 td.(GSMM)  w 美国人视频在线观看 as founded 成年美女XX网站高清 in 1 成年美女XX网站高清 987, locat 日本一 片 ed in Q 日本一 片 ingdao City, Sh 幺女毛片不卡视频在线播放 andong 幺女毛片不卡视频在线播放 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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