About Us


Qingdao Great Steel Machin 草莓成视频人app污在线看 ; Machining Co 草莓成视频人app污在线看 td.(GSMM)  w 草莓成视频人app污在线看 as founded 99re66热这里只有精品17 in 1 99re66热这里只有精品17 987, locat 国内大量人妻偷拍视频 ed in Q 国内大量人妻偷拍视频 ingdao City, Sh 国产熟妇视频二区 andong 国产熟妇视频二区 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.