About Us


Qingdao Great Steel Machin 欧美亚洲偷国产在线视频 ; Machining Co 欧美亚洲偷国产在线视频 td.(GSMM)  w 欧美亚洲偷国产在线视频 as founded 九月视频在线播放 in 1 九月视频在线播放 987, locat 国产夫妇肉麻对白 ed in Q 国产夫妇肉麻对白 ingdao City, Sh 性欧美videofree另类 andong 性欧美videofree另类 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.