Soundproofing Wood Veneer Slat Acoustic Panel Wooden Acoustic Wall Panels Linyi Hmbyan International Trading Co.,Ltd , https://www.hmbyandecor.com In machining, many bushing parts. Due to the high coaxiality of the inner and outer circles, it is often difficult to guarantee the quality of the outer circle by using a general mandrel. To this end, we have designed a fixture that can process bushing-type workpieces without stopping in mass production, as shown. The clamp is mainly composed of inner cone sleeve 8, bearing 7, thread retaining ring 6, stop sleeve 5, collet 4 and outer casing 3. The right end of the collet 4 is