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Changsha Tianhe Drilling Tools and Machinery Co.,Ltd

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cop44-115 drill bit
Specification: COP44-115 drill bit
Detail: Certificate:ISO9001:2008.SONCAP high strength structure alloy steel and carbides good flushing effect easy operation long service life Bit diameter:105-150 Face design:Flat,concave,convex Button bit:spherical,ballisti...


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Changsha Tianhe Drilling Tools and Machinery Co.,Ltd All Products >> manufactory

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd

All Products >> manufactory