trolley caster 1)PU wheel 2)Diam.:75mm,100mm.125mm 3)Loading:100kgs,125kgs,150kgs Trolley casterProduct model: KAIL-ST027Color:Grey (or according to customer's requirements) Package: Export standard paper cartonCertificates available:ISO9001:2000Features:1)PU wheel2)Diam.:75mm,100mm.125mm3)Loading:100kgs,125kgs,150kgs4)Housing:threaded stem,top plate,bolt hole5)Bearing type:single ball bearing6) ...