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{"title":"94mm Coal Mining Drill Bits Directional 4 Blade PDC Bit For Well Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/74\/73dad92f5f93c0704e9c582a3725-200x200-1\/94mm_coal_mining_drill_bits_directional_4_blade_pdc_bit_for_well_drilling.jpg","attrs":{"Brand Name":"Hainaisen","Model Number":"4 Blades","Certification":"ISO 9001","Place of Origin":"China"}}
{"title":"API Directional Drill Bit Coal Mining 133mm PDC Well Drilling Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/ca\/ed14b8423dd3d9323f7f4b3194bd-200x200-1\/api_directional_drill_bit_coal_mining_133mm_pdc_well_drilling_bit.jpg","attrs":{"Brand Name":"Hainaisen","Model Number":"4 Blades","Certification":"API","Place of Origin":"China"}}
{"title":"Forging Deep Rock Well Drilling Bits PDC 6in Coal Mining Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/a9\/13a11d1c57b768741834c1960099-200x200-1\/forging_deep_rock_well_drilling_bits_pdc_6in_coal_mining_bit.jpg","attrs":{"Brand Name":"Hainaisen","Model Number":"4 Blades","Certification":"API & ISO 9001","Place of Origin":"China"}}
{"title":"6 4\/5in Directional Drill Bit Soft Formation 1308 Steel Body PDC","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/4a\/334dd69fae023eef68e43afd4a86-200x200-1\/6_4_2f5in_directional_drill_bit_soft_formation_1308_steel_body_pdc.jpg","attrs":{"Brand Name":"Hainaisen","Model Number":"4 Blades","Certification":"API & ISO 9001","Place of Origin":"China"}}
{"title":"4 5\/8" Well Drilling Directional Drill Bit 4 Blades Tungsten Carbide","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/af\/8e15880ec75cccb294a6a963a8c4-200x200-1\/4_5_2f8_26quot_3b_well_drilling_directional_drill_bit_4_blades_tungsten_carbide.jpg","attrs":{"Brand Name":"Hainaisen","Model Number":"4 Blades","Certification":"ISO 9001","Place of Origin":"China"}}
{"title":"3" API Polycrystalline Diamond Drill Bits Rock Mining Drill Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/6b\/4c9750cbd5f65829e47aee438214-200x200-1\/3_26quot_3b_api_polycrystalline_diamond_drill_bits_rock_mining_drill_steel.jpg","attrs":{"Brand Name":"HAINAISEN","Model Number":"\u03c675WA23","Certification":"API & ISO 9001","Place of Origin":"China"}}
{"title":"3 Nozzle PDC Rock Drill Bit 113mm API Low Pressure PDC Mining Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/12\/798c1a6d699162346da0267268b3-200x200-1\/3_nozzle_pdc_rock_drill_bit_113mm_api_low_pressure_pdc_mining_bit.jpg","attrs":{"Brand Name":"HAINAISEN","Model Number":"\u03c6113WA33","Certification":"API & ISO 9001","Place of Origin":"China"}}
{"title":"Rock 6.8" Water Well Drill Bit Manganese Diamond PDC Drill Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/ce\/5a265227dfcf41845d3d02538a61-200x200-1\/rock_6_8_26quot_3b_water_well_drill_bit_manganese_diamond_pdc_drill_bit.jpg","attrs":{"Brand Name":"HAINAISEN","Model Number":"\u03c6173WA23","Certification":"API & ISO 9001","Place of Origin":"China"}}
PDC Bits for Oil&Gas,PDC Bits for Coal Mining and PDC Cutter/Teeth from Quality China Factory.
Shaanxi Hainaisen Petroleum Technology co., LTD is a high-tech enterprise with independent intellectual property rights. It was established in 2013. The total investment amounts to CNY 50 million. We have specialized in the research, development and sales of diamond bits, mine d... + Read More
