Ocean Century (Qingdao) Industrial Co., Ltd.
Ocean Century (Qingdao) Industrial Co., Ltd.
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Custom Size ABS/PS/TPU Plastic Caster Parts Overmolding Gear Bulk OEM
Ocean Century Industrial leverages 25+ years of advanced overmolding expertise to deliver precision caster systems that combine durability, load capacity, and chemical resistance. As a vertically integrated manufacturer, we specialize in high-volume production of custom-sized gear assemblies (5mm–100mm diameters) for appliance assembly, material handling equipment, medical carts
1. Injection Molding for Polymer Components
Glass-fiber reinforced PP (20% GF) for load-bearing feet (up to 150kg/unit).
TPE overmolded ABS for anti-vibration gaskets (Shore A 70±5).
Multi-cavity molds (32 cavities) with 500,000+ cycle lifespan.
Hot-runner systems reducing material waste by 18%.
2. Hybrid Assembly Techniques
Insert Molding: Bonding stamped threads into PA66 bases
3. Customization Capabilities
Height Adjustment Range: 15–60mm (±0.5mm gradation marks).
Load Capacity Scaling: 50–300kg dynamic load configurations.