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Hejian ZhongCheng Drill Bit Manufacturing Co.,Ltd

Cangzhou, Hebei, China (Mainland)

86-317-3223932

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Featured Products

Roller Cone Bit Tri-cone Rock Bit for drilling

Roller Cone Bit Tri-cone Rock Bit for drilling

Kingdream Tricone rock bit

Kingdream Tricone rock bit

API KINGDREAM BRAND 6''--17 1/2'' Tricone Bit legs/ TCI BIT cutters/ Roller Cone Bit/ Tri-cone Rock Bit for drilling

API KINGDREAM BRAND 6''--17 1/2'' Tricone Bit legs/ TCI BIT cutters/ Roller Cone Bit/ Tri-cone Rock Bit for drilling

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