European type black rubber threaded stem casters with brakes 
	
	 
	 
	  
	Housing:
Made of pressed steel, zinc plated,
double ballrace swivel head
Heat treated ballraces and
hardened steel balls
transparent dustproof seal
 
Wheel:
Material: Rubber
Bearing Type: Precision ball bearing
Hardness: 90±5 Shore A
Temperature range: -20℃ ~ 80℃
 
	 
	
	
 
	
 
	Feature: 
	3"-8" available, pp core and steel core are available. Especially for waster bin to use. Production time: 5-7 days for 1 container.