About Us


Qingdao Great Steel Machin av欧美国产在线 ; Machining Co av欧美国产在线 td.(GSMM)  w av欧美国产在线 as founded 中文乱码字幕在线观看 in 1 中文乱码字幕在线观看 987, locat 免费观看高清做爰视频xxx ed in Q 免费观看高清做爰视频xxx ingdao City, Sh 宅男宅女 andong 宅男宅女 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.