About Us


Qingdao Great Steel Machin 亚洲免费va在线观看 ; Machining Co 亚洲免费va在线观看 td.(GSMM)  w 亚洲免费va在线观看 as founded 黑人粗长大战亚洲女 in 1 黑人粗长大战亚洲女 987, locat 婬色男女乱婬视频 ed in Q 婬色男女乱婬视频 ingdao City, Sh sexy andong sexy 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.