About Us

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Qingdao Great Steel Machin 好朋友的妈妈2019 ; Machining Co 好朋友的妈妈2019 td.(GSMM)  w 好朋友的妈妈2019 as founded 亚洲av国产av手机在线不卡 in 1 亚洲av国产av手机在线不卡 987, locat 又黄又刺激的免费视频 ed in Q 又黄又刺激的免费视频 ingdao City, Sh 99精品久久思精品99热 andong 99精品久久思精品99热 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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