Toy, Tool, Rubber Material manufacturer / supplier in China, offering Range M5/6/7/8 Stone Conveor Drill Bit for Marble and Granite, Diameter 12mm-40mmmulti-Cutter SDS Max Drilling Bit with Big U-Shape Flute, L-Shape Flute Percussion Drill Bit for Brick and Masonry Diameter 3mm-26mm and so on.
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