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Hebeizhankui drill equipment co.,ltd

[Province: Hebei]   

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Contact Method Roller Centralizer/CasingCentralizer/ drill pipe

Roller Centralizer/Casing Centralizer/drill pipe

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CompanyInfo
Hebei zhankui drilling equipment co.,ltd(www.rockbits-dragbits.com/ ) is the brother company of CangzhouGreat Drill Co.,l.td (www.pdcbit.net/) , mainly supply PDC bits,tricone bits, drag bits, hole openers. We can also supply safetyclamps, DTH hammer bits, casing centralizer, hammer union and someother drill equipments with better prices. Just let me know if youhave any questions. ThanksCompanyProfile

• Year Company Registered:1980-07-18
• Annual Sales Amount: US$10 – 50Million
• Total No. of Staff: 51 – 100People
• No. of R&D Staff: 31 – 40People
• No. of Engineers: 5 – 10 People
• Export Ratio: 81% – 90%
• OEM Services Provided: YES
• Payment Terms: T/T
• Business Type: Manufacturer, Agent,Distributor/Wholesaler
• QualityCertificate:ISO9001
• Main ExportMarkets:North America, Western Europe,Eastern Europe, South America, Southeast Asia, Eastern Asia, MidEast, Africa
• Competitive Advantage: ISO 9001: 2008& API spec7-1
  Covers almost all IADC code.
  Inventories and timely delivery
  30 years experience in tricone rock bit
  Good quality and after-sale service
  Competitive price and high quality

• Payment & Shipping Terms:
• Unit Price: 50.0~160.0 USD
• Payment Term: T/T
• MOQ: 10Piece/Pieces
• Means of Transport: Ocean, Air

• Supply Capacity:
• Production Capacity: 500000
• Packing:wooden cases
• Delivery Date: two weeks

Roller Centralizer
Specifications1.Reduce frictional forces obviously.
2.Increase casing running depth.
3.Ensure casings are centralized .
Description :The Roller Centralizer consists of rigidbody, on which machined five spiral blades or straight blades.There are three modified alloy steel, fully heat treated rollersfixed on every blade. Because of rolling friction between therollers and inside of well or casing, the capability of the RCRCentralizer is better than others of all. Recommend to use the toolin deviated holes and horizontal holes.
Main Models:

Type	Casing Size (mm/inch)	Minimum Hole (mm/inch)	I.D. (mm/inch)	O.D. (mm/inch)	OAL (mm/inch)
RCR5	139.7(5-1/2)	215.9(8-1/2)	143(5-5/8)	211(8-5/16)	260(10-1/4)
RCR7	177.8(7)	215.9(8-1/2)	181(7-1/8)	213.4(8-13/32)	260(10-1/4)
RCR9	244. 5(9-5/8)	311.15(12-1/4)	247.5(9-11/16)	305.4(12-1/64)	260(10-1/4)
RCR13A	339.7(13-3/8)	406.4(16)	344(13-35/64)	402(15-53/64)	260(10-1/4)

Just let me know if you have any needs.
Thanks
Sunny(sunny19890215 at hotmail dot com)