About Us


Qingdao Great Steel Machin 三分钟在线观看 ; Machining Co 三分钟在线观看 td.(GSMM)  w 三分钟在线观看 as founded 暖暖完整版免费视频中文 in 1 暖暖完整版免费视频中文 987, locat 成年美女黄网站色大免费全 ed in Q 成年美女黄网站色大免费全 ingdao City, Sh 免费人成视频在线视频网站 andong 免费人成视频在线视频网站 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.