Products Description MEDIUM –HEAVY DUTYB Description: Fix, Flexible, Screw。 Brake mode:Dual brake /Side brake Housing made of pressed steel, black Lacquer, blue zinc plated. Wheel install with axle and nut & bushing, Doubleball bearing, Roller bear
Products Description MEDIUM –HEAVY DUTYB Description: Fix, Flexible, Screw。 Brake mode:Dual brake /Side brake Housing made of pressed steel, black Lacquer, blue zinc plated. Wheel install with axle and nut & bushing, Doubleball bearing, Roller bear