About Us


Qingdao Great Steel Machin 西瓜视频 ; Machining Co 西瓜视频 td.(GSMM)  w 西瓜视频 as founded 一男女丝不挂牲交视频 in 1 一男女丝不挂牲交视频 987, locat 中文免费观看 ed in Q 中文免费观看 ingdao City, Sh 成年片黄网站色大片 andong 成年片黄网站色大片 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.