Property:
Wheels:
PU:polyurethane tread cast, . wheel centre of cast iron.
NBR:solid elastic tread, wheel centre of cast iron.
SR:high-quality nylon injection-moulded.
*precision ball bearing with dual sealed dust-free bood can be offered the different select for wheel material.
Bracket:thick steel-welded construction,lacquered, ball race in the swivel head.
Brake:wheel brake stop-top.
