sell Integral Drill Rods-Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd.

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Integral Drill Rods

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Offer Type:: Sell
Supplier:: Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd.
Country/Territory:
Post Date:: August 28, 2010
Expiry date:: February 24, 2011

Description

Integral Drill Rods:

a) Raw materials: 55 SiMnMo, 95CrMo
b) Shank sizes: i) H22 x 108mm (7/8 x 4-1/4 ) ii) H25 x 108mm (1 x 4-1/4 )
c) Length under collar (mm): 400, 800, 1200, 1600, 2000, 2400, 3200, 4000, 4800
d) Bit diameter (mm): 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41