About Us


Qingdao Great Steel Machin 美女做爰内谢免费视频 ; Machining Co 美女做爰内谢免费视频 td.(GSMM)  w 美女做爰内谢免费视频 as founded 中文字幕亚洲欧美精品视频 in 1 中文字幕亚洲欧美精品视频 987, locat 欧美人与动欧交视频 ed in Q 欧美人与动欧交视频 ingdao City, Sh 六六影视 andong 六六影视 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.