The link shaft and the link buckle are made of 40 CR material, with strong rigidity and no deformation.
The cross positioning of guide bearing and load bearing to ensures high accuracy and stable transmission.
And the link shaft is processed with the guide oil groove to make the lubrication in place.
Plastic and rubber: cost-effective, suitable for small size glass.
Steel and rubber: less abrasion, less shake and more stable for large glass.
Bearing: much higher precision, highly polishing effect.
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