About Us


Qingdao Great Steel Machin 暖暖直播在线观看 ; Machining Co 暖暖直播在线观看 td.(GSMM)  w 暖暖直播在线观看 as founded 国产免费拍拍视频在观看 in 1 国产免费拍拍视频在观看 987, locat 日本污视频不遮挡18禁 ed in Q 日本污视频不遮挡18禁 ingdao City, Sh 亚洲成AV人片在线观看 andong 亚洲成AV人片在线观看 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.