Luxury 50mm plastic zinc alloy office chair castor
Housing:
Surface treatment:Zinc Alloy
Colors:Chrome-plated,Red Bronze,customized welcome.
Wheel:
Materials:ABS wheels
Nylon / Rubber material welcome

Features:
Zinc alloy swivel and brake types for office chair, Circlip / insert link / threaded stem and top plate all kinds of mounting way for you choose.