Shandong Taishan Rocktools Co., Limited
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Extension rods MF rods

— extension drill rod MF drill rod, drifting drill rod speed rod
Product Category: Telescoping & Extension Poles
Sales Method: Manufacture
Payment Term: T/T
Min. Order Unit Price
5

Product Detail

Product Attribute:

  • China (mainland) More >
  • taishan
  • 09/26/2010
  • 01/01/2011

Additional Info.:

  • qingdao ,china
  • wooden or in carton

Product Content 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) Thread: R22, R25, R28, R32, R38, T38,
T45, T51,
(2) 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) Supply ability:10000pcs/month
(6) Payment terms:T/T or L/C
Quantity Per Month: 500
HS Code: 84314320
Delivery Way - Date Of Delivery: 30days

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