Casters have different types.
Caster type 1: Industrial Series
Industrial series include : Light Duty Caster, Medium Duty Caster, Medium Heavy Duty Caster, Heavy Duty Caster, Super Heavy Duty Caster, Standard Industrial Caster, European Type Caster, Stainless Steel Caster, Low Profile Caster, Scaffolding Caster, Shock Absorbing Caster, Floor Lock, Shopping Cart Caster, Waste Bin Caster, Stair Climbing Wheel, Leveling Caster, Workbench Caster, Hand Pallet Wheel, Groove Caster, Heat Resistant Caster,
Conductive Caster, Anti-Static Caster, Food Cart Caster.
Caster type 2: Furniture Series
Furniture series include: Plastic Caster, Ball Caster, Office Chair Caster, Brown TPR Caster, Transparent PU Caster, Soft Transparent PU Caster, Medical Caster.
Caster type 3: Trolley Series
Trolley Series include: Foldable Plastic Platform Trolley, Multi-layers Plastic Platform Trolley, Wire Mesh Trolley, Foldable Transport Truck, Foldable Stair-Climbing Trolley.