Diamond Core borekronen
Våre PDC olje boring bit / olje & gass drill bit,Website:, som alle brukes for boring oljefelt. Sammenlignet med stål kroppen biter, er matrix kroppen mer egnet for hard rock. Biter levetiden er to ganger enn stål kroppen.
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Gyda ffatri proffesiynol a chynhyrchiol, HAINAISEN yn un o'r gweithgynhyrchwyr ychydig dannedd dur blaenllaw Tsieina. Croeso i did dannedd dur cyfa... |
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81/2" HM952XAG berkualitas tinggi Pdc bor Bits.drill bit untuk Rock Daimond pengeboran,Website:, campuran Cutter Pdc bor |
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H-HNS M-MATRIX 6-CUTTER 6 4-4 blad 2-prefekturnivå hierarkisk X-enkelt rad G-PDC CUTTER MADE IN CHINA
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Forage de pétrole notre PDC bit / huile & foret, qui ont tous utilisé pour le perçage de champ pétrolifère de gaz. En comparaison avec les morceaux... |
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PDC bit, PDC broca, corpo de matriz, formação de arenito, óleo e gás de perfuração, perfuração, bocados de pdc de diamante |
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