套管
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9 1/2" HM642XA vysoce kvalitní API PDC vrták pro ropné pole čínského výrobce | čínský výrobce/ropné pole/vysoké kvality/pdc bity/pdc vrtáky | |
Kim cương lõi khoan Bit | Chúng tôi khoan dầu khí PDC bit / dầu & khí khoan bit, tất cả đều được sử dụng để khoan mỏ dầu. So với các bit thép cơ thể, cơ thể ma trận là phù h... | |
nagh Bits 81 ghap 2 "hm952xag jen laHlIj pdc qeq bits.drill daimond qeq | nagh daimond DuD Cutter pdc qeq Bit qeq, Bits 81 ghap 2 "hm952xag jen laHlIj pdc qeq bits.drill | |
83/4" HM952XA 222.2 palce ocelové tělo ropný vrt Pdc vrták Pdc Bit | ropný vrt pdc vrták, API standard, vrtání studní, profesionální vrtáků, diamantový vrták, vyrobené v Číně vrták | |
81/2" HM662XA výrobce PDC Bit Diamond PDC Vrtáky pro Rock uhlí důlní vrtací nástroje | výrobce pdc drill bit/diamond pdc vrták bit/uhelného dolu vrtací nástroje/ropné vrty bit |
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GPZ 7000 All Terrain Gold Metal Detector with Zero Voltage Transmission | Seller: Trading Company INC | GPZ 7000 All Terrain Gold Metal Detector with Zero Voltage Transmission | |
carbide strip | Seller: Zhuzhou Xingzhou Carbide Co., Ltd | 1.High accuracy with long lifespan 2.Hip sintered, good performance 3.Various sizes and full t... | |
Solar Wrench | Seller: YUEQING FEEO ELECTRIC CO.,LTD awy | Yueqing Feeo Electric Co.,Ltd is one of the professional China solar wrench manufacturers a... |