12 1/4" HS652XA čelično tijelo Pdc dijamant bitova veličine/API naftu Pdc proceduru ugrizao.
čelično tijelo, pdc buši bitni dijamant burgiju, 5 Blejd burgiju, jedan red burgiju, peščara bušenje
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Kina tillverkare diamond pdc borr
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2015 Hotsale TCI Tricone ntsis &, hlau hniav Tricone ntsis, ntsis pob zeb Tricone, Certified tricone ntsis |
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arenito de perfuração/fábrica venda PDC broca exploração de BIT/petróleo com desconto |
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Professionaalne ja produktiivne tehase HAINAISEN on üks juhtivaid Hiina pdc mitmeastmelise tower drill bitspdc tootjad. Tere tulemast hulgi pdc mit... |
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petrol kuyusu sondaj, elektrikli el aletleri, pdc matkap, petrol kuyusu sondaj, tungsten karbid pdc Matkap burguları |
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