About Us

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Qingdao Great Steel Machin 无码99久热只有精品视频在线 ; Machining Co 无码99久热只有精品视频在线 td.(GSMM)  w 无码99久热只有精品视频在线 as founded 色噜噜狠狠色综合 in 1 色噜噜狠狠色综合 987, locat 成版人猫咪视频app ed in Q 成版人猫咪视频app ingdao City, Sh 粉嫩美軳人人体 andong 粉嫩美軳人人体 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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