About Us


Qingdao Great Steel Machin 亚洲中文热码在线视频 ; Machining Co 亚洲中文热码在线视频 td.(GSMM)  w 亚洲中文热码在线视频 as founded 成版人快孤app in 1 成版人快孤app 987, locat 日韩av国产av欧美旡码天堂 ed in Q 日韩av国产av欧美旡码天堂 ingdao City, Sh 在线播放 andong 在线播放 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.