About Us


Qingdao Great Steel Machin 欧美亚洲日韩一道免费观看 ; Machining Co 欧美亚洲日韩一道免费观看 td.(GSMM)  w 欧美亚洲日韩一道免费观看 as founded 年轻人免费 in 1 年轻人免费 987, locat 99re免费视频精品全部 ed in Q 99re免费视频精品全部 ingdao City, Sh 成av人欧美大片99影院 andong 成av人欧美大片99影院 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.