PVC tubular product screw extruder
The utility model discloses a PVC tubular product screw extruder, include the base and extrude a section of thick bamboo, the upside of base is seted up flutedly, the inside of recess is embedded to have the shock pad, the upside of shock pad is also seted up flutedly, the inside of recess is embedd...
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Format: | Patent |
Sprache: | eng |
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