PP rim threaded stem caster wheels 
	
 
 
	  
	 
	  
	 
	  
	  
	Housing: 
	Made of pressed steel, zinc plated, 
	double ballrace swivel head, 
	transparent dustproof seal. 
	  
	Wheel: 
	Material: Elastic rubber 
	Hardness: 70±3 Shore A 
	Bearing type: roller bearing 
	Temperature range: -15℃~70℃ 
	Good shock resistance and wear and tear 
 
	
	
 
 
	
	Feature: 
	- 
		CE / RoHS / ISO9001 certification passed, 
	
- 
		Medium duty castor wheel for trolley,silence rubber material 
	
- 
		PP rim with rubber, cast iron rim with heavy duty welcome.