Wholesale Supply] imported pneumatic lines polishing machine | wood polishing machine | grinding tool pneumatic straight lines straight lines polishing machine HM-851 grinding tools, configure two polished chassis specifications are as follows: 54 * 100MM, 37 * 93MM can be adapted to different stations . Meanwhile 813 square pneumatic grinding machine is also very suitable for small area of ??carpentry work, sanding pad configuration profiled below in its chassis, were polished for a profiled groove. Straight lines handle specific carpentry tools on, please feel free to contact our service department.