About Us


Qingdao Great Steel Machin 久久爱免费人成精品 ; Machining Co 久久爱免费人成精品 td.(GSMM)  w 久久爱免费人成精品 as founded 72式真人做爰视频 in 1 72式真人做爰视频 987, locat 俄罗斯人与动牲交 ed in Q 俄罗斯人与动牲交 ingdao City, Sh 日本av毛片免费中文 andong 日本av毛片免费中文 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.