conductive plastic wheel for anti-static chair, esd castor

Specifications

1. diameter:100mm-250mm 
2. structure:plastic wheel+plate 
3. type:activity.

super heavy duty caster advantage

1. Plastic rubber caster  

2. Used to industry machine ,cabinet ,bed ,chair

3. Elastic rubber wheel,sliding smoothly, no noises

4. Stainless steel bracket is anti-rusting

5. Anti-rust performance, good floor protection glass casters

6. The wheel bearing could be roller bearing or plain bearing

7. Wheel diameter differs from 75mm to 250 mm

8.Four types for choosing: fixed, swivel with or without brake