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| PDC products |
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1.JR-MPDC series |
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“Jingri” PDC for coal field drilling（JR-MPDC ）has high abrasion resistance, without delamination. With matured manufacturing process and stable quality, common used size 1304 and 1308 can be provided in large quantity. With special TC groove design, diamond and TC can ever strongly integrated. Diamond layer has a good
strength and excellent abrasion ratio. |
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2.JR-YPDC series |
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| “Jingri” PDC for petroleum field drilling（JR-YPDC ）has high strength and high abrasion resistance. Common used size 1308,1313, 1613,and 1913 can be provided in large quantity. With special TC groove design, diamond and TC can ever strongly integrated. Diamond layer has a good strength and excellent abrasion ratio. It can be widely used in drilling for different types of strata. |
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3.JR-DPDC series |
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“Jingri” PDC for wood cuttingtool(JR-DPDC) has a long life and extremely high
strength,size38mm can be provided with large quantity. Diamond used is fine grained （10 u、5 u）with good fineness. Bond of diamond is integrated well, with a long life. Thickness of diamond layer and TC can be proceeded as per customer's requirement. With sufficiently combined bond and high abrasion ratio, it gives a long use life. Thickness of diamond layer and TC can be proceed as per customer's requirement. Also different shaped products can be proceeded as required. Finished lathe tools can be provided. |
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