1,Patent product 2,double blade floor saw 3,Poly V belt provides better transmission 4,Ergonomics designed anti-vibration Liaocheng Yangfine Jeonil ... also be used as a conventional single blade floor saw.2, Suitable for blades from Ø350 mm up to Ø500 ... 3, Poly V belt provides better transmission.4, Ergonomics designed anti-vibration handle with height adjustable to reduce fatigue5, Gas shock absorber ...