121/4"HM662XA 最優惠的價格在中國電動工具用於石油鑽井 Pdc 鑽頭
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Mae 121/4"HM652XA matrics corff pwyllgor penderfyniadau cynllunio did / diemwnt dril pwyllgor penderfyniadau cynllunio / pwyllgor penderfyniadau cynllunio craidd darnau gyda ffroenellau/olew drilio y |
matrics corff pwyllgor penderfyniadau cynllunio dril, drilio, glo a mwyngloddio, graddio drilio diemwnt ychydig olew yn dda |
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bit tukul |
Dengan kilang yang profesional dan produktif,Website:, HAINAISEN adalah salah satu pengeluar bit tukul China yang terkemuka. Selamat datang ke bit ... |
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PDC Picks |
With professional and productive factory, HAINAISEN is one of the leading China pdc picks manufacturers. Welcome to wholesale pdc picks from us, we... |
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91/2" HS652XA oceľové telo Pdc vŕtačka Bit pre vodu aj Hard Rock a tvrdé kamennej vŕtanie |
Vrták hard rock,Website:, kameň, vŕtacie bity, pdc vrták diamantový vrták |
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tricone rock bit steel tooth bit Certified tricone bit for oil well drilling |
petroleum&gas ,water well ,mining and tectonic industries
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directional boring, and
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