... factory 4.OEM,ODM 5.SGS/ROSH/PAHS TPE/TPR Conductive Apparatus Caster Wheel 1) Diameter: ... ( 3-6 inches)2) Loading capacity: 91-306KG TPE/TPR Conductive Apparatus Caster WheelFeatures: 1) Diameter: 76-306mm ... Double ball bearing swivel head 4) Polyamide, rubber, TPE or PU wheel available 5) With or without ... We are able to produce various kinds of TPE/TPR casters with excellent quality in mass quantity, ...