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China, Chinese 8 3/4" Steel Tooth Tricone Drill Bit1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Diamond Drilling Tools4" Tricone Drill BitTri-Cone Drill Bits
HEFEI ROSCHEN TOOL CO., LTD.
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Product Description 8 3/4" Steel Tooth Tricone Drill Bit1. Bit size range from 3 7/8" to 26" 2. Meet with API Spec7-1 Standard. 3. Open roller bearing or seal bearing Steel tooth tricone bits sizes range from 3 7/8" to 26" and cover almost all IADC codes. The steel tooth bit are always be used in drilling soft or soft-medium formation, using fields like mining, hydrology well drilling, subterranean heat well drilling, water well drilling, oil well drilling, gas well drilling. This type of tricone bits have optimal bearing design, it can be working stably in low WOB, and high quality tungsten carbide on suiface of cones and gauge make a good wear resistance, largely extend the working life of bit. Technical Parameters Drilling ParametersRecommends Drilling ParametersSizeBlades No.Cutter No.Nozzles No.Gauge LengthAPIRotation SpeedWeight on BitDiametertoleranceinNo.mmNo.inREGRPMKNmm6"6196~82~34-1/2"80-38025~120-0.388 1/2 "6196~82~36-5/8"60~35025~120+0,-0.519 1/2 "6196~82~46-5/8"60~35030~140+0,-0.7612 1/46196~102~47-5/8"60~30030~200+0,-0.76166196~102~47-5/8"60~30030~200+0,-0.8917 1/2 "6196~82~34-1/2"60~24025~120+0,-0.38Remark: Depending on your requirements,we can design and produce all above specification(All sizes 3 1/2"~26").FAQQ: Are you a manufacturer or trading company?A: We are a specialized manufacturer.Q: How about the delivery terms?1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.2. Min. order quantity: 1 piece.3. Transportation: By DHL/TNT/Fedex express, air, sea, train.Q: How about discount?A: Price is based on products and order quantity.Q: Do you accept sample order?A: Yes sure, please contact us for details.Q: How about your after-sales service?A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.Q: How does your company control the quality?A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.For more information please contact: ROSCHEN INC.ROSCHEN GROUP LIMITEDROSCHEN HOLDINGS LIMITED Website: http://roschen.en.made-in-china.com ; http://roschen.en.made-in-china.com http://roschen.en.made-in-china.com
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