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Location:

Hunan, China

Main Item: rotary drilling tools
Business Type: Manufacturer, Exporter

Hot sale Bullet teeth,Mining Bits,Round Shank Cutter Bits Alloy steel Body, made by material ASTM4142 or 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and wearable character. Tip with above 50 HRC hardness is made from Low press...

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gabriel ( Hunan Unimate Heavy Industry Co., Ltd. )
(20~4000 Characters)
Listed on Jun 22, 2016