About Us


Qingdao Great Steel Machin 51社区视频在线视频观看 ; Machining Co 51社区视频在线视频观看 td.(GSMM)  w 51社区视频在线视频观看 as founded 精品国产免费人成视频 in 1 精品国产免费人成视频 987, locat 爱色 ed in Q 爱色 ingdao City, Sh 农村沟厕偷拍美女撒尿 andong 农村沟厕偷拍美女撒尿 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.