Silicone Flanged Tapered Plugs for Panel Hole Masking High Temperature Heat Resistant

Engineered and moulded in-house by Dongguan Yunze Silicone Products Co., Ltd., these silicone flanged tapered plugs are manufactured from 100% platinum-cured silicone rubber (50°A Shore A, -40°C to +250°C / -40°F to +482°F). Designed for demanding industrial applications where heat, chemical exposure, and repeated assembly cycles are routine. Every batch is produced under ISO 9001:2015 quality system with 100% material inspection and secondary curing to eliminate odour and volatile residue.

• Working temperature -40°C to +250°C / -40°F to +482°F - suited to ovens, curing lines, engine bays and sterilisation equipment
• 50°A Shore A compound for reliable, repeatable seal and easy installation
• Platinum cure: non-toxic, odourless, non-yellowing, low compression set
• Custom color (Pantone matching), hardness 20-80 Shore A, and logo debossing available
• Mould tooling developed in-house - 3D printing to CNC/EDM steel mould in 3-5 days

• Powder coating, E-coating, anodising and electroplating masking lines
• Automotive body, chassis and wheel painting and shot blasting
• Hydraulic and pneumatic port, thread and bore protection during transit
• Electronics, PCB and sheet metal processing masking
• Autoclave, composite and rubber curing

PE bag + export carton; custom logo bag, color box, blister or display tray on request. FOB Shenzhen / Guangzhou / Ningbo; door-to-door DDP, air and sea freight supported. Trade Assurance: 100% product quality and on-time shipment protection.