Specifications Bit Size: 4 1/2"-- 171/2"(114mm--444.5mm) Blades: 3--9 Blades Nozzles: according to your requirement PDC Cutter: 1913, ...
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Specifications Bit Size: 4 1/2"-- 171/2"(114mm--444.5mm) Blades: 3--9 Blades Nozzles: according to your requirement PDC Cutter: 1913,1613,1313 ...
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Features: 1.delivery on time 2.certified by ISO,API 3.wide size code 4.high quality and best price
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