road planning bits:
such as: Round shank cutter bits with holders for foundation drilling and trenching, flat teeth with holders for foundation drilling, welding bar for foundation drilling, and pilots bit with threaded bushing etc. We select the high quality steel with high quality tungsten carbide tip via forging, welding and heat treatment to make the products. Our products are equal to betek's and kennametal's products. Also we can make the products according to your request or drawing or samples.