About Us


Qingdao Great Steel Machin 成事在人HD高清在线 ; Machining Co 成事在人HD高清在线 td.(GSMM)  w 成事在人HD高清在线 as founded 男人桶女人完整免费视频 in 1 男人桶女人完整免费视频 987, locat 亚洲国产在线视频精品 ed in Q 亚洲国产在线视频精品 ingdao City, Sh 一线视频免费观看 andong 一线视频免费观看 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.