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pipe shrinkage machine

 wesupplypipetubeshrinkage,reducingmanufacturingservice,itisacoldformingprocess,extrudethepipefrombigdiametertosmalldiameter,foritishardtodrillthedeepholeandtapethread,aftershrinked,weonlynee…
类别:News 作者: 日期:2014-02-14 14.05.47 点击:44 评论:0