About Us


Qingdao Great Steel Machin 影视大全在线观看免费观看 ; Machining Co 影视大全在线观看免费观看 td.(GSMM)  w 影视大全在线观看免费观看 as founded H肉动漫免费资源网 in 1 H肉动漫免费资源网 987, locat 2345高清电影 ed in Q 2345高清电影 ingdao City, Sh 亚洲人成免费观看视频在线 andong 亚洲人成免费观看视频在线 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.