About Us


Qingdao Great Steel Machin 欧美另类videossexo ; Machining Co 欧美另类videossexo td.(GSMM)  w 欧美另类videossexo as founded 日本av毛片免费中文 in 1 日本av毛片免费中文 987, locat 欧美多人疯狂人做人爱 ed in Q 欧美多人疯狂人做人爱 ingdao City, Sh 亚洲色欲一本一道 andong 亚洲色欲一本一道 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.