Rock reamer size:10" to 62 " or according client requirement Roller cone IADC : 217,327,437,517,537, 617, 637 or according client requirement Roller cone size:6",6 1/2",8 1/2",12 1/4" etc. Bearing Type : Rubber Jounary Bearing Gage Rows: Tungston carbide instert Thread Connection : REG/IF/FH/Pulling eye or according client requirement Application : Trenchless project,
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FAQ: 1.Q: Are our company a manufacturer or distributor ? A: Manufacturer, We are a 100% real factory of Rock Drilling Bits, with more than 30 years' experience. And We have passed the factory audit by SGS. Feilong Rock drilling tools have been being sold well and running stably in many areas, such as: Russia, Indian, South Africa, and Middle East countries and regions.
2.Q: How about our products? A : All of our rock reamers are produced strictly according to API and rock bits-customizing used in construction works areprovided. --We are a 100% factory of tricone bits (both Steel Milled Tooth and Tungsten Carbide Inserts Bit) & PDC drill bits from 3 1/2 to 17 1/2 inch,with more than 30 years' experience of producing new drill bits. --Our bits basing on high-tech skills and designs are used in the exploitation of natural gas, crude oil, waterwell, geological exploration and so on. ---Feilong Rock bit Drilling Tools include Water and Oil well drilling, Piling foundation and HDD drilling, like Single Roller Cutters/Cones/Palms, Drag Bits, Hole Openers/Rock Reamers, Core Barrel and other customized bits depending on the utility demand. Rock Reamers for HDD/Trenchless/No Dig, Hole Openers with Roller Cone Palm / Single Roller Cone Bit 3.Q: What kind of packing do we supply? A: --Ply Wooden boxes (free of fumigation); --Cartons; --Steel Boxes; --Packing can be customized. (-Up to export standard) Rock Reamers for HDD/Trenchless/No Dig, Hole Openers with Roller Cone Palm / Single Roller Cone Bit 4.Q: What is your price advantage? A: We are 100% factory directly sales, API production process guarantee,Provide customized services for brand processing. --There are technical research team, production management team and professional sales team in our company to serve customers. --Reduce the cost of drilling for you, worry free after-sales service. Welcome to book a video-call to inspect our factory.
5.Q: What is the Minimum Order Quantity? A:It is up to clients requirements, usually 1-5 pcs.
Audited Supplier 
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