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Features:
(1) Roller surface is made of double-metal cold and
hard alloy and is of high
rigidity, anti-shock,
and great endurance.
(2) Transmission system: multi-line chain wheel,
soft starting, allows high transmission
effect, stable running and noiselessness.
(3) Parallel hand wheel screw adjustment of roller
space allows simple, accurate and
convenient
operation.
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