Why is SZSMARTER worthy of your trust? You will know after reading the following details:
Adopt German imported high-density polyethylene food grade environmental protection material, which is wear-resistant, impact-resistant, corrosion-resistant, self-lubricating and anti-absorption.
Selected 200 grade Φ8mm steel ball, the roundness tolerance is only 0.005, HRC (Rockwell hardness) can reach more than 60 degrees, super hard wearable.
Through CNC machine rough, fine and precision machining these three processes to ensure the ball bearings has a smooth precision groove.
Non-skid rubber pads
Upgraded rubber suction pad, soft rubber with thread design, more stable more anti-skid, and easy to remove if you want to fix by other screw.
Use high-quality anti-wear, extreme pressure, anti-oxidation, anti-rust, anti-friction wear grease to protect the steel ball groove and extend the service life of the bearing.
You can also contact us to find out more.