About Us


Qingdao Great Steel Machin 360影视大全 ; Machining Co 360影视大全 td.(GSMM)  w 360影视大全 as founded 国产av片 in 1 国产av片 987, locat 久久精品国产只有精品 ed in Q 久久精品国产只有精品 ingdao City, Sh 青青河边草新视频在线 andong 青青河边草新视频在线 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.