Detail Specifications
										BL-619-1 360-degree concealed caster (Taiwan patent No. M30068)
BL-619-2 360-degree concealed caster,JAPAN patent No.3127621, Taiwan patent No. M309383
										
										
											BL-619-2 360-degree concealed caster,JAPAN patent No.3127621, Taiwan patent No. M309383
 
									  
										
										
                   
															
 
												
													 