Basic Customization Antistatic Thread Stem Castors 3 Inch Conductive Medical Casters Special Casters for Hospital Equipment and Instruments. Antistatic Conductive Material: Made of conductive TPR and Nylon for safe use in medical and electronic environments. High Load Capacity: Supports up to 80kg per caster with double ball bearings for smooth rotation. OEM/ODM Customization: Supports full customization including thread stem size, color, and packaging. Professional Manufacturer: Factory established in 2014 with 10 R&D engineers and ISO9001:2015 certification. Strict Quality Control: 100% inspection at incoming, in-line, and packing stages to ensure reliability. Flexible MOQ Policy: Accepts small orders; samples under 5pcs per SKU are handled specially. Fast Delivery Time: General delivery within 20 days; off-season lead time within 15 workdays. Sample Availability: Samples available anytime; sample cost is refundable upon next order.