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CR-TT Core Barrels With Bits and Unloading Piston

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CR-TT Core Barrels With Bits and Unloading Piston

“A”Series For torques up to 12000KN.m

CR-TT焊接硬质合金钻齿和推土器A系列.png

“B”Series From 12000 to 35000KN.m

CR-TT焊接硬质合金钻齿和推土器B系列.png

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