Food Grade Silicone Screen Cleaning Ball 20mm High Temperature Heat Resistant
Food Grade Silicone Screen Cleaning Ball 20mm is engineered and moulded in-house by Dongguan Yunze Silicone Products Co., Ltd. in Dongguan, China. Manufactured from 100% platinum-cured silicone rubber (50°A Shore A, -40°C to +250°C / -40°F to +482°F), this silicone vibrating screen ball is designed for demanding industrial use where heat, chemical exposure and repeated assembly cycles are routine. Every batch is produced under an ISO 9001:2015 quality system with 100% material inspection and secondary curing to eliminate odour and volatile residue.
| Product SKU | YZ-MOLD-179 |
| Product Name | Food Grade Silicone Screen Cleaning Ball 20mm |
| Category | Silicone Vibrating Screen Balls |
| Material | 100% Platinum Cure Silicone Rubber (LSR / HCR) |
| Hardness | 50°A Shore A |
| Temperature Range | -40°C to +250°C / -40°F to +482°F |
| Size | Φ20 mm |
| Color | Black / White / Red / Translucent / Custom Pantone (MOQ applies) |
| Surface | Smooth, burr-free, secondary cured, odourless |
| Density | 1.10 - 1.25 g/cm³ |
| Tensile Strength | ≥ 6.5 MPa |
| Elongation at Break | ≥ 350% |
| Tear Strength | ≥ 20 kN/m |
| Compression Set | ≤ 25% (22h @ 175°C, ASTM D395) |
| Tolerance | ±0.05 mm (moulded) / ±0.1 mm (extruded) |
| Production Process | Compression Moulding / Liquid Injection Moulding / Extrusion |
| Certification | ISO 9001:2015, FDA 21 CFR 177.2600, LFGB, RoHS, REACH |
| MOQ | 1,000 Pcs |
| Unit Price (FOB Shenzhen) | USD $0.05 - $0.42 / Piece |
| Lead Time | 3-5 Days for Samples, 7-12 Days for Mass Production |
- 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
- Vibrating screens, sieves and sintered mesh cleaning
- Fluid handling: check valves, dispensers and float seats
- Industrial equipment feet, bumpers, stops and pads
- Automotive, electronics and appliance moulded sealing parts
- Custom damper and bellows for machinery vibration control
- 5,000+ m² manufacturing base in Xiegang Town, Dongguan with 26+ years of silicone expertise
- In-house CNC & EDM mould workshop with LSR injection and hydraulic vacuum compression presses
- 51-100 skilled staff with 10+ R&D/QC engineers
- Flexible MOQ: 1,000 Pcs for YZ-MOLD-179; lower trial quantities for stock items
- Fast lead time: 3-5 Days for Samples, 7-12 Days for Mass Production
- US$50M+ annual export sales across global markets
PE bag + export carton; custom logo bag, color box, blister or display tray available. FOB Shenzhen / Guangzhou / Ningbo; door-to-door DDP, air and sea freight supported with Trade Assurance protection.
Send your 2D/3D drawing (STP / IGS / PDF), target dimensions, hardness, color and annual volume - our engineering team will return a DFM review and quotation within 2 hours (working days).
Send inquiry to Dongguan Yunze Silicone Products Co., Ltd.
Response time ≤ 2 hours | Free samples available
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