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Liaocheng Kaituo Construction Machinery Co., Ltd.

Drilling Rod, Extension Rod, Rock Drilling Rod manufacturer / supplier in China, offering Rock Extention Drilling Rod T51 T45 T38 (3050mm 3660mm 4270mm) Length, Two Wings Coal Mining Bit Auger Drill Bit Kt M16, Road Milling Bit & Road Planing Bit & Road Cutting Pick W6 and so on.

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Supplier Homepage Product drilling rod Rock Extention Drilling Rod T51 T45 T38 (3050mm 3660mm 4270mm) Length

Rock Extention Drilling Rod T51 T45 T38 (3050mm 3660mm 4270mm) Length

FOB Price: US $200 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $200/ Piece
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Port: Qingdao, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: T51 3050mm 3660mm 4270m
  • Material: Tungsten Cobalt Alloy
  • Color: According to The Customers′ Requirements
  • Rod Length: According to The Customers′ Requirements
  • Trademark: KATO
  • Specification: ISO9001 SGS GE
  • HS Code: 84314320
  • Usage: Coal, Drilling
  • Sale Area: Many Country
  • Advantage: Factory Price, High Quality
  • Packaging: Pallet
  • Transport Package: Wooden Box or Carton Boxes
  • Origin: Shandong Province
Product Description
Extension rods are made by hollow drill steels; There are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits.
Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.
(1)Steel grade: Male-Male Rod, MF Rod
(2) Thread: R22, R25, R28, R32, R38, T38, T45, T51,
(3) Rod size: Hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 35mm, dia. 39mm, dia. 46mm. Dia. 52mm
(3)Length: 0.4m-6m
(4)Package: In wooden case or in bundles.
(5)Productivity: 20000MT / month

1. Have good quality
2. Lowest price and best quality service
3. We have own factory
4. Export to many countries
Liaocheng Kaituo Construction machinery Co., Ltd--, Liaocheng Kaituo Construction Machinery Co., Ltd is the professional manufacturer of Rock Drilling Tools, Down the Hole Drilling Tools and Mining Tools. Our main products are "KATO" brand of rock drilling tools, Down the hole drilling tools, Mining tools, Air hose for mining and Concrete vibrator series etc. Our products are widely used in cutting mountains, mining, railway, road building and energy supply construction etc. Our company has the advanced scientific research and the production experience, Our products are interchangeable with various products manufactured by Sandvik, Atlas Copco, Kennametal, Betek, Wirtgen etc.
Since it was found, our company proposed core business philosophy "good faith seeking win-win", and ran out of a production, modern management road of "customer-centric, market-oriented, science and technology, with quality and development, to management for efficiency" with the times, blaze new trails, efforts to build a more excellent " KATO" brand.
All staff of our company warmly welcome friends all over the world to cooperate.



Product Name:

rock drilling rod


rock drilling rod
Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type.


 Alloy steel bar


No MOQ required for testing and trial order

Steel grade

Male-Male Rod, MF Rod

Thread type





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