उत्पत्ति के प्लेस
Hunan, China
shell material
carbon steel,stainless steel,nylon,plastic
ball material
carbon steel, S.S. bearing steel, nylon
sub ball material
carbon steel,bearing steel,s.s.
main ball size
15mm,30mm,45mm
application
roller table,castor,caster,furniture,converyor
using type
Up-ball upside,upwards,Down-ball downside downward
delivery time
stock for popular model