... international quality standard: ISO 9001:20082.Company: Flywheel Caster Manufacturing Ltd., established in 1981, which is located in ... corrosion-resistance.Now it already has become a professional caster company which integrates design, manufacture, assemble, inspection and ... include rubber, TPR, PU, plastic, nylon, cast iron, pneumatic, phenolic and sandwich, etc. Our housings have special sizes for ...