1.SYM-10 series adops whole sealing oil immersed composite guide rail, which greatly delay the lifetime 2.Lathe bed adops slot width table with type double – T, it makes processing clamping easy. 3.According to different requirments of users, this series designs models from 10 to 10D. 4.Different main motor powers; processing walk has the difference between double speed and frequency modulation, speed regulation. 5.There are different models grinding straight line, curve line , inner and outer line of circle. 6.This series has high efficiency of processing, fine precision and widely used. 7.It develops a school of one’ s own on stone deep processing, leading the advanced trend of machines of deep processing for stone. Main motor power 4/ 3.3kw ( double speed) Motor for power 0.55kw ( double speed)