The rack-pinion structure, hard and durable, is used in the shading system of greenhouse for the actuation and the transmission with the gear motor for the shading system, working stably and smoothly.

Style B windowing rack & pinion is used for the greenhosue ventilation system. It featured with high precision, low noise, high intensity, particular technics and heat treatment with longlife. Both straight and arc gear rack at different thickness are available.

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