Germany Simen Group is a professional manufacture which are specialized in shotcrete machine , pilling cutting tools and so on . We take research design as the leading of our production, excellent professional, widely financing channel, advanced ...

Chen Guang M&E Equipment Co., Ltd is a manufacturer specialized in various diamond bits and drilling machine for geological exploration & engineering investigation .Our company has been dedicated to apply the proper technology produce all kinds of ...

Established in 2008, Xiangtan Zhongwei Heavy Industry is anadvanced technological company that specializes the R&D,manufacture and sales of various drilling tools, attachments andspare parts.Our main products include kelly bars, buckets, ...