About Us


Qingdao Great Steel Machin 国产a级毛片在线播放 ; Machining Co 国产a级毛片在线播放 td.(GSMM)  w 国产a级毛片在线播放 as founded 总裁的私有宝贝楼梯上做 in 1 总裁的私有宝贝楼梯上做 987, locat bdsm另类sm牲交 ed in Q bdsm另类sm牲交 ingdao City, Sh 韩国女主播 andong 韩国女主播 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.