צינור מעטפת
עם מפעל מקצועי ופורה,Website:, HAINAISEN הוא אחד היצרנים המובילים של צינור מעטפת סין. ברוכים הבאים צינור מעטפת הסיטונאי מאיתנו, תמיד יש לנו מוצרים זולים להציע לך.
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81/2"HM652XAG High Performance Pdc Diamond Bits Oil And Gas Drill Bit |
cobalt drill bit .roof drill bit .oil rig drill bit .rock bit .diamond pdc drill bit |
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83/4" HM952XA 222.2 tommer stål organ oliekilde Pdc Drill Bit Pdc Bit |
oliekilde pdc borehoved,Website:, API standard, godt boring, professionel borehoved, diamond borehoved, lavet i Kina borehoved |
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Bit qeq je pdc qeq Bit SIp maj bIQ toH, yotlh oil, natural SIp 121 ghap 4 "hs962xa 2015api oil toH pdc |
bit, pdc qeq bit, SIp vISujlu'be' qeq bit, oil yotlh, natural SIp bit, manufacturer qeq bit, jungwoq, laSvargh qeq qeq oil toH |
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91/2" HS662XA China abastecimento feito corpo de aço do núcleo do diamante usado venda de Bit broca Pdc em bom estado |
fornecimento de China, pouco bom estado, broca do corpo de aço, boa qualidade, pedra bits, broca pdc, brocas diamantadas de perfuração |
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121/4 tollise TCI Drill Bit/Insert Tricone Rotary Bit, vett hästi puurimisseadmed |
121/4 tollise TCI Drill Bit/Insert Tricone Rotary Bit, Veekaevude puurimine seadmed / tricone rock puurida augu puurimine bitti |
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