12 1/2 ХМ662XАГ нафтно поље поступак мало "за тешко формација пешчара бушење
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鋼鐵基體 Pdc 鑽頭 | 專業生產廠，HAINAISEN 是領先的中國鋼鐵基體 pdc 鑽頭鑽頭廠家之一。歡迎光臨批發鋼基體 pdc 鑽頭從我們，我們總是有廉價的產品，為您提供。 |
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83/4" HS642XA API i ISO stali ciała PDC Wiertła do wiercenia szybów naftowych | PDC DRILL BIT, STALOWE CIAŁA DRILL BIT, 6 OSTRZY WIERTŁA, ŚREDNIO MIĘKKIE WIERTŁO, OLEJ DOBRZE DRILL BIT, |
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Peb li tuaj PDC laum ntsis | Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Suav teb li tuaj peb pdc laum ntsis manufacturers. Zoo siab Tostxais lag luam wholesale li tu... |
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Cross poranterä | Ammatillinen ja tuottava tehdas HAINAISEN on yksi johtavista Kiina rajat drill bit valmistajat. Tervetuloa tukku rajat poranterä meiltä, olemme ain... |
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PDC Arc ontkernen boor Bits | Met professionele en productieve fabriek is HAINAISEN een van de toonaangevende China pdc boog ontkernen boor bits fabrikanten. Welkom bij wholesal... |
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Fast Reliable Spot Welding for Professional Repairs | Seller: Shenzhen Wikshu Technology Co. | QianLi Macaron Ultra Capacitive Spot Welding Machine supports welding 0.1-0.4mm thick nickel shee... |
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Precision Blades for Exact Phone Component Removal | Seller: Shenzhen Wikshu Technology Co. | Description YCS Tools JGB 10 in 1 multi-function handle knife brush mobile phone repair ... |
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Hydraulic Railway Track Gauge Adjuster / Spreader for Rail Alignment | Seller: 834406 | 液压履带仪表调节器 液压轨距调节器用于无砟高速铁路线和道岔的改道作业。使用时，支撑机构穿过两条钢轨底部，一端夹在一根钢轨上，液压工作机构放置在支撑机构另一条钢轨的内侧或外侧... |
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17PC home h handle combination tool | Seller: Hangzhou Lizhan Hardware Co., Ltd. | Product material: steel materialProduct size: 55X45X43cmProduct weight: 25/24 KGProduct packaging... |
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Handheld Diamond Core Drill Bits for Granite 35mm 1 3/8" | Seller: Xiamen High-Tech Tools Co.,Ltd | 35mm handheld core drill bits are for kitchen or basin faucet mounting hole drilling. Suitable fo... |
