About Us


Qingdao Great Steel Machin 综合自拍亚洲综合图区av ; Machining Co 综合自拍亚洲综合图区av td.(GSMM)  w 综合自拍亚洲综合图区av as founded 亚洲中文字幕久在线 in 1 亚洲中文字幕久在线 987, locat 久久r8这里只精品99re66 ed in Q 久久r8这里只精品99re66 ingdao City, Sh 国产高清天干天天天 andong 国产高清天干天天天 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.