About Us

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Qingdao Great Steel Machin 小草视频在线观看免费播放 ; Machining Co 小草视频在线观看免费播放 td.(GSMM)  w 小草视频在线观看免费播放 as founded 日韩人妻无码中文视频 in 1 日韩人妻无码中文视频 987, locat 暖暖视频免费大全 ed in Q 暖暖视频免费大全 ingdao City, Sh 免费精品自拍亚洲视频 andong 免费精品自拍亚洲视频 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.


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