shijiazhuang hanghua super hard tool CO.LTD

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shijiazhuang hanghua super hard tool CO.LTD

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diamond core bit
Specification: all kinds of specifications ,we can produce according to client'
Detail: Masonry bit series Masonry bit is widely used for : Drilling hole in reinforced concrete wall and floor slab to lay water pipe, heating radiator pipe, gas pipe and sewer; Drilling hole for reinforcement of bridge and tunnel...


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