About Us


Qingdao Great Steel Machin 韩国电影姐姐在线观看 ; Machining Co 韩国电影姐姐在线观看 td.(GSMM)  w 韩国电影姐姐在线观看 as founded 国产在线精品亚洲第一区 in 1 国产在线精品亚洲第一区 987, locat 成年奭片免费观看 ed in Q 成年奭片免费观看 ingdao City, Sh 久9视频这里只有精品 andong 久9视频这里只有精品 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.