... roughly,,trimming perfectly,buffing, 2,TW airTAC pneumatic component(air cylinder,air controlling gauge,valve),TW TAND route switch,electronic component from ... performance compress adjusting construction,all of pneumatic component from TW air TAC which is strong and be used long life. ... edge cutting unit Edge cutting unit: with barometer from TW air TAC is high precision. Edge cutting unit:1,with rail ...