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Prolong The Service Life of Barrel and Save Cost https://www.youtube.com/embed/oNuABGxj8F4
Level And Clearance Adjustment Steps For Conical Twin Screws https://www.youtube.com/embed/3Lf1Jnvhrd8
Semi-automatic Printed Film Roll Change https://www.youtube.com/embed/3W1J7-5cuEA
Operating Principle of Five-rollers Calender https://www.youtube.com/embed/B5tRc6YYbBs
Boyu Vacuum Pump https://www.youtube.com/embed/RZ_hpIPyfrQ
Boyu Extruder Feeding Hopper https://www.youtube.com/embed/__4bbriZK0Y
Mould disassemble/assembly method https://www.youtube.com/embed/7WSZB4wKuzw
Die lip adjusting method https://www.youtube.com/embed/6jnv3ki3gmU
How to Disassemble,Assemble Screw ? (Screw Disassembly,Assem https://www.youtube.com/embed/BFzD532nJc8? fs=1&orgin=https://www.youtube.com/embed/BFzD532nJc8
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