tungsten carbide WS39 teeth 1.five times more durable than ordinary ones 2.passed ISO9001/2008 3.can be customed foundation  teeth  WS39Overseas experience showed auger bit with wear-resistant wing are three times more durable than ordinary ones.and it is our...

flat bit 1.the head of tungsten carbide tip is fired by vacuum 2.the product has passed ISO9001/2008 3.can be customed WS39 flat  bit for pilling rig1.They can be equipped with Wirtgen system and Kennametal systems.2.They are used for road milling,ground...