Min. Order Reference FOB Price
20 Pieces US$10.00-30.00 / Piece
Product Description
1. introduction This type of core drill is laser welded, it can be widely used in drilling concrete, reinforced concrete, masonry with superior efficiency. The segment sharp is roof type segments. It can be installed on Stand Core Driller, Hand-Held Drillers. The diameter is 300mm. 2. ...