About Us


Qingdao Great Steel Machin 色老头永久免费视频 ; Machining Co 色老头永久免费视频 td.(GSMM)  w 色老头永久免费视频 as founded 免费人成网页在线观看 in 1 免费人成网页在线观看 987, locat 在线中文字幕亚洲日韩 ed in Q 在线中文字幕亚洲日韩 ingdao City, Sh 国产亚洲另类综合在线 andong 国产亚洲另类综合在线 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.