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PERFORMANCE FEATURES:
1、The construction of this machine is in the form of three roller symmetry.
2、The top roller in the central symmetrical position over the two bottom rollers does vertical motion up and dow through screw,nut and worm transmission.
3、The two lower rollers rotates and provide the plate materials with torque through the engagement of the output gear of the moderator with the gear of the lower rollers.
4、The construction of the machine is compact and the operation and maintenance is convenient.

Technical parameter