About Us


Qingdao Great Steel Machin 久热这里只有精品视频6 ; Machining Co 久热这里只有精品视频6 td.(GSMM)  w 久热这里只有精品视频6 as founded 无码中文字幕av免费放 in 1 无码中文字幕av免费放 987, locat 欧美大胆无码视频 ed in Q 欧美大胆无码视频 ingdao City, Sh 欧美潮喷videosvideo andong 欧美潮喷videosvideo 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.