About Us

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Qingdao Great Steel Machin 暖暖在线观看高清视频 ; Machining Co 暖暖在线观看高清视频 td.(GSMM)  w 暖暖在线观看高清视频 as founded 2019最新偷拍国内视频 in 1 2019最新偷拍国内视频 987, locat 国产真实伦在线观看视频 ed in Q 国产真实伦在线观看视频 ingdao City, Sh 三级在线观看免费播放 andong 三级在线观看免费播放 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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