About Us


Qingdao Great Steel Machin 日韩中文字幕 ; Machining Co 日韩中文字幕 td.(GSMM)  w 日韩中文字幕 as founded 18禁无遮挡污视频全免费 in 1 18禁无遮挡污视频全免费 987, locat 欧美老妇免费做爰视频 ed in Q 欧美老妇免费做爰视频 ingdao City, Sh 西西人体44rt高清大胆摄影 andong 西西人体44rt高清大胆摄影 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.