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6,053 products found for
drill rod bit
China Deris sell water well iz rock tricone drill bits / welding drill rod with many sizes and types for water well drill bits
US $100-10000 / Piece
1 Piece (Min. Order)
Hejian Deris Petroleum Drilling Equipment Co., Ltd.
SINOROCK Efficient tunnel forepoling concrete tool anchorage system steel self grouted rock drill rod bits
US $5-70 / Piece
100 Pieces (Min. Order)
Luoyang Sinorock Engineering Materials Co., Ltd.