... 30, 40,50mm4.Matching with various fittings such as swivel or fixed plate, stem6.Available in usual, light or strengthened ... quality standard: ISO 9001:200010.Applications: factory machinery and public area 2.Company:Flywheel Caster Manufacturing Ltd., established ... TPR, PU, plastic, nylon, cast iron, pneumatic, phenolic and sandwich, etc. Our housings have special sizes for different areas ...