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API Roller Cone Bits maka Obere Dayameta Piling Rock Drill Bucket
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320mm mgbochi ụkwụ rola cone ibe n'ibe maka rock rock reamers
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Tungsten Carbide na-etinye Roller Cones maka Rocks Piling Rotary Drilling Bucket
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Nkume dị nro na-egwupụta Roller Cone Bits IADC437 nke ejiri akara na ogologo ntinye TC.
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Ụlọ ọrụ API nke akụkụ 14 3/4 inch Tricone Cone Bits IAC537G dị na ngwaahịa.
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Ndị na-akpụ ihe na-akpụgharị otu Roller Cone nwere ike dochie anya maka ịkwọ ụgbọ mmiri
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Hard Rock Drilling Tricone Bit Atọ IDC637G maka HDD Rock Reamer
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Tungsten Carbide na-etinye Roller Bits maka Rocks Hard Drilling Core Barrel
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Ụlọ ọrụ API nke ikpokọta cones rola nwere ihe njide maka igwu nkume nkume
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251mm rola cone na-egwupụta ihe na-agbanwe agbanwe maka igwe okwute HDD siri ike
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API tricone dirll bit nkwụ maka egwu egwu HDD siri ike
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8 1/2 Inches Roller Cutter IDC637 Standard API Maka Nkume siri ike isi Barrel