MASROLLEN. specializing in manufacturing & designing Casters and Wheels made in Malaysia.Our products are developed and produced according to international quality standard, accepted even by the most stringent customer including multinational corporations involved in high technology products. Sheet steel metal Zinc Passivated, chromate or nickel-plating are available Swivel bearing with double ball race Precision ball bearings in the fork head Permanently grease filled in the switch mechanism Total locking brake and direction locking brake On inquiry with electrically conductive wheel Integrated selection mechanism Cone ball bearing Wheels can be chosen On inquiry available with threaded and flat pin