Drill Pipe Casing, Wholesale Drill Pipe Casing Supplier, Manufacturer, Presyo ng Pabrika

NW Flush Jointed Casing , Seamless Casing Pipe Para sa diamond coring
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NWL Wireline Drill Rod 3m
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HWL HRWL Heat Treatment Drill Rod Steel Para sa Wireline Diamond Drilling
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PWL Wireline Drill Rod Pipe Casing Para sa Mineral Exploration Geotechnical Drilling
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BW DCDMA Wireline Drill Pipe Casing para sa wireline coring drilling
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PW Diamond Coring Casing Tubes Flush Jointed Para sa Mineral Exploration Drilling
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HQ Drill Rod para sa wireline coring drilling 4130 grade na may case hardening process
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Wire Line Core HDD Drill Pipe Hole Dia 89mm HQ PQ NQ BQ Avialable
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High Performance Drill Rod N/WL Drill Rods 3m ZT850 Material Para sa WireLine Core Drilling
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Drill Pipe Casing