About Us


Qingdao Great Steel Machin 久久超碰国产精品 ; Machining Co 久久超碰国产精品 td.(GSMM)  w 久久超碰国产精品 as founded freehdxxx in 1 freehdxxx 987, locat 动漫av网站免费观看 ed in Q 动漫av网站免费观看 ingdao City, Sh 公么的侵犯bd中文 andong 公么的侵犯bd中文 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.