About Us


Qingdao Great Steel Machin 亚洲国产精品无码中文字幕 ; Machining Co 亚洲国产精品无码中文字幕 td.(GSMM)  w 亚洲国产精品无码中文字幕 as founded 日本护士japanese视频 in 1 日本护士japanese视频 987, locat 亚洲人成在线视频观看 ed in Q 亚洲人成在线视频观看 ingdao City, Sh 男朋友尺寸大什么体验 andong 男朋友尺寸大什么体验 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.