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TEL:+86 15932726108(Whatsapp)        QQ:475768273
OFFICE:No.15 ,No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing                                           Road,Hejian City, Hebei Province, China
FACTORY:Junziguan,Shijingcun Town, Hejian City , Hebei Province , China

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6 1/2 Inches HDD Drill Bits IADC637G Metal Sealed Bearing for Hard And Long Rocks

6 1/2" S135 Steel Body Pilot Bit

5 1/2 Inches HDD Drill Bits IADC637G

6 Inches IADC517 Trenchless Tricone Bits for Pilot Hole

7 7/8 Inches HDD Pilot Drill Bits IADC517 Tricone Bit For Soft To Medium Formation

9 1/2 Inches IADC127 Milled Tooth HDD Pilot Drill Bits for Soft Formation

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