About Us


Qingdao Great Steel Machin 女人18毛片a级毛片 ; Machining Co 女人18毛片a级毛片 td.(GSMM)  w 女人18毛片a级毛片 as founded porono中国video另类 in 1 porono中国video另类 987, locat 在线av高清无码播放 ed in Q 在线av高清无码播放 ingdao City, Sh 欧美另类videossexo andong 欧美另类videossexo 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.