HEFEI ROSCHEN TOOL CO., LTD.  

Product Name: TCI Tricone Drill Bits, IADC Code Rock Roller Tricone Bit Model NO.: 2"~40" Certification: API Usage: metal Drilling, Masonry Drilling, Well Drilling, Wood Drilling Type: Core Drill Drill Bits: Types of Drill Bits Name: Drill Bits Tricone Rock: China Rock Drill Bits Bit: Step Drill Bit Drill Bit: China Masonry Drill Bit Supplier: Drill Bits Set Supplier Sale: China Drilling Bit Sale Item: Tricone Rotary Drill Bits Item No: Tricone Roller Cone Drill Bits Use: Africa Mining Trademark: ROSCHEN Transport Package: Wooden Box Specification: 25cm Origin: China HS Code: 843143210 Product Description Product specifications:ModelMilled tooth bits tricone for water well , TCI bits tricone for water wellIADC Code116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535Bearing TypeH---Friction bearing; G---Roller bearing; F--- Floating BearingSealing TypeHJ(metal sealed journal bearing) HA (rubber sealed journal bearing) air cooled bearing typeSizeFrom 27/8" to 26" larger sizes for hole opener bit ,reamer bitMaterialalloy steel, tungsten carbide insertExtra Feature1) Y-Conical teeth 2) X-chisel teeth 3) K- wide teeth 4) G- Gague protectionApplicable FormationVery soft, soft ,medium soft ,hard, medium hard, very hard formationApplicationPetroleum &gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation workNO.TRICONEROCKBITSIZEAPITHREADREG.PINinmm133/495.323/8237/898.423/8341/8104.823/8441/410823/8541/2114.323/8645/8117.527/8743/4120.727/8847/8123.827/8951/2139.731/21055/8142.931/21152/3143.931/21243/4146.131/21357/8149.231/2146152.431/21561/8155.631/21661/4158.831/21761/2165.131/21865/8168.331/21963/4171.531/22071/2190.541/22175/8193.741/22277/820041/22383/8212.741/22481/2215.941/22585/8219.141/22683/4222.341/22791/2241.365/82895/8244.565/82997/8250.865/830101/2266.765/831105/8269.965/83211279.465/833115/8295.365/83412304.865/835121/4311.265/83612 5/16312.765/837133/8314.365/83812 7/16315.965/839125/8320.765/840131/8333.465/841131/2342.965/842135/8346.165/843133/4349.365/844141/2368.375/845143/4374.775/846151/2393.775/84716406.475/848171/2444.575/849187/8479.475/8502050875/85122558.875/85224609.675/85326660.475/85428711.275/8553076275/8Quality warranty:Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.Package:Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.Production time:Generally need 10-15 daysTransportation:By air, By Express or By sea according to your requests.FAQQ: Are you amanufacturer or trading company?A: We are aspecialized 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: 1piece.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 amanufacturer, 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 aserious 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 : +86-137 6419 5009 ;+86-135 8585 5390Website: http://www.roschen.net; http://www.roschen.cnhttp://www.roschen.com