... two or three layers tuck point blade).4. Diamond segment (For circular saw blade, gang saw blade and core bits).5. Diamond ... , Special design)7. Diamond core bits.8. Electroplated saw blade, electroplated profile wheels, and other series products.All of the ... and asphalt, etc. and well exported to worldwide (Euro, UK, Germany, Sweden, Italy, Spain, Portugal, Czech, USA, Brazil, Peru, Argentina, ...