About Us


Qingdao Great Steel Machin 136dh福利视频 ; Machining Co 136dh福利视频 td.(GSMM)  w 136dh福利视频 as founded 久久综合亚洲色hezyo in 1 久久综合亚洲色hezyo 987, locat 一本大香伊蕉最新视频 ed in Q 一本大香伊蕉最新视频 ingdao City, Sh 免费能直接看的性视频 andong 免费能直接看的性视频 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.