OEM/ODM Custom Silicone Rubber Stopper Plug – Chemical Resistant & Waterproof Sealing: Precision-engineered sealing solutions for laboratory, medical, and industrial equipment—fully customizable with OEM/ODM service and factory-direct bulk production.Superior Chemical Resistance & Inertness: Manufactured from high-purity silicone (VMQ) offering exceptional resistance to acids, alkalis, solvents, and aggressive reagents. Non-reactive, non-toxic, and odorless—ensures sample integrity and prevents contamination in sensitive laboratory, pharmaceutical, and chemical processing environments. Meets FDA 21 CFR 177.2600, USP Class VI, and ISO 10993 biocompatibility standards for medical and food-contact applications.Waterproof & Airtight Sealing Performance: Precision-molded tapered or T-shape designs create a tight, leak-proof barrier against liquids, gases, dust, and moisture. Available with single or multiple bore holes for tubing, probes, or airlock integration. Withstands temperature extremes from -73°C to 300°C with stable elasticity and compression set resistance.Any Shape, Size & Hardness Customization: Unlimited customization for diameter (2mm–200mm+), length, taper, bore hole configuration, and complex geometries. Tolerances as tight as ±0.05mm for seamless integration into unique equipment specifications. Hardness options from Shore A 20–90 tailored to specific sealing pressure and insertion/removal requirements. Available in any Pantone color with custom logo and packaging solutions.Critical Laboratory, Medical & Industrial Applications: Essential for sealing test tubes, flasks, and bioreactors in research labs; pharmaceutical containers and sterile processing systems; chemical transfer lines and storage vessels; industrial machinery ports and hydraulic test points; and food & beverage processing equipment requiring sanitary, contamination-free sealing.Complete OEM/ODM Bulk Manufacturing: Full-service support from design consultation, 3D modeling (STEP, IGES, STL), and rapid prototyping to custom mold development (2-4 weeks tooling) and high-volume production. Low MOQ with competitive factory-direct pricing and daily output exceeding 100,000 pieces. Full certifications (ISO 9001:2015, IATF 16949, RoHS, REACH, FDA, LFGB, USP Class VI) and reliable global logistics for B2B buyers.| item | value |
| Standard or Nonstandard | Customized Nonstandard |
| Size | Customized according to customer drawings |
| Material Type | NR/FKM/EPDM/SILICONE/NBR |
| Color | Black/Red/Clear etc, Custom color available |
| logo | Customer Logo |
| Processing Service | Moulding |
| Drawing Format | 2D/(PDF/CAD)3D(IGES/STEP)/Sample |
| Hardness Range | 20-90 Shore A |
| Application | Automotive,New Energy,Machinery,Electronics,Medical,Solar equipment |
| OEM ODM | Available |
Custom Silicone Sleeve Manufacturer for Industrial Vibration Absorber Rubber Shock Damping Bushing Factory Direct OEM Wholesale
Q: How long does the mold opening and mass production take?
A: The mold opening cycle is generally 7-15 working days (depending on product complexity). After the mold is confirmed, the mass production cycle is 10-25 working days, which can be shortened for urgent orders with priority arrangement.
Q: Will the mold cost be refundable? What's the standard of mold fee refund?
A: Yes, the mold cost can be fully refunded when your cumulative order quantity reaches the agreed threshold (usually 5000-10000 pieces, subject to product size). The mold will be exclusively reserved for you during the cooperation period.
Q: What silicone rubber materials do you support? Can you meet certification standards?
A: We support food-grade silicone, industrial-grade silicone, high-temperature resistant silicone, conductive silicone, etc. All materials can meet FDA, LFGB, RoHS, REACH.
Q: What payment terms do you accept?
A: We accept T/T (50% deposit before production, 50% balance before shipment), L/C at sight
Q: What shipping methods do you support?
A: Express: DHL, FedEx, UPS, suitable for samples or small orders; Air freight: Suitable for medium orders; Sea freight: Suitable for large orders, can be delivered to the designated port or door-to-door.
Certifications & compliance
CE
Complies with EU standards
