About Us


Qingdao Great Steel Machin 国产av免费观看 ; Machining Co 国产av免费观看 td.(GSMM)  w 国产av免费观看 as founded 相亲第二天把她日了 in 1 相亲第二天把她日了 987, locat 艾草仙姑在线播放 ed in Q 艾草仙姑在线播放 ingdao City, Sh 欧美人禽杂交av片 andong 欧美人禽杂交av片 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.