OEM/ODM Silicone Sealing Plugs - Snap-on Plug, Reverse-tap Plug, High-temp Shock-absorbing Hollow T-type & Waterproof Screw Hole Plug

Product Name

Silicone snap-on plug, reverse-tap plug, high-temperature resistant shock-absorbing hollow T-type sealing plug, water-proof screw hole sealing plug.

Material & Safety

All silicone sealing plugs are made of 100% high-quality food-grade/industrial-grade silicone, non-toxic, odorless, BPA-free, PVC-free, phthalate-free—fully compliant with global safety standards. High-temperature resistant (up to 230℃), low-temperature resistant (down to -40℃), corrosion-resistant, aging-resistant, and oil-resistant. The material features excellent elasticity and toughness, ensuring tight sealing, shock absorption, and waterproof performance. All products pass FDA, LFGB, CE, ASTM certifications, with strict quality testing for hardness, tensile strength, and sealing performance, no harmful substances, suitable for industrial, household, electronic, and mechanical scenarios—ideal for  bulk wholesale, custom molding and long-term cooperation.

Application & Scene

Widely applicable to industrial equipment, electronic products, automotive parts, household appliances, mechanical devices, and construction scenarios. Specifically: silicone snap-on plug for quick sealing of pipes, holes; reverse-tap plug for threaded hole sealing; high-temperature resistant shock-absorbing hollow T-type plug for high-temp, vibration-prone equipment; waterproof screw hole plug for preventing water, dust, and debris from entering screw holes. Suitable for global distributors, industrial equipment brands, electronic manufacturers, auto parts suppliers, and mechanical procurement, fully meeting B端 market demand for high-quality, multi-functional silicone sealing plugs.

Q: What material are your silicone products made of?

A: Our products are made of 100% premium silicone, including food-grade silicone, medical-grade silicone, LSR (Liquid Silicone Rubber) and HTV (High Temperature Vulcanized) silicone.

Q: Are your silicone products safe?

A: Yes. All our silicone products are non-toxic, BPA-free, latex-free, odorless and eco-friendly, safe for daily use, food contact and skin contact.

Q: What is the temperature resistance of your silicone products?

A: Generally -40°C to 230°C, suitable for refrigerator, microwave, oven and dishwasher.

Q: What certifications do your products have?

A: Our products comply with international standards including FDA, LFGB, CE, RoHS, ISO 9001

A: Yes. We can provide test reports, certification documents and safety data sheets for your customs clearance and market access.

Q: Do you support OEM & ODM service?

A: Yes. We provide full one-stop OEM & ODM solutions, including design, mold making, production, logo printing and packaging.

Q: Can we customize logo, color and size?

A: Yes. We support custom logo (printing, debossed, embossed), custom colors, sizes, shapes and hardness.

Q: Can you make products based on our design or sample?

A: Yes. We can develop molds and produce according to your 2D/3D drawings or samples.

Q: Do you charge for mold?

A: Yes, mold fee is required for new customized products. The mold cost depends on product structure and size.

Q: How long for mold development?

A: Normally 7–15 working days after receiving mold payment and confirmed design.

Q: Do you protect our mold design?

A: Yes. We will keep your mold safely and only use it for your orders. We sign confidentiality agreements to protect your design.

Q: What is your MOQ?

A: MOQ is flexible. For stock items: small quantity accepted. For customized products: usually 1000–5000 pcs (depends on product).

Q: Can we get a sample before mass order?

A: Yes. We provide samples for quality checking. Sample fee and shipping cost may apply.

Q: How long is the mass production lead time?

A: Normally 10–15 working days after receiving deposit and confirming all details.

Q: Can you accept urgent orders?

A: Yes. We can arrange priority production for urgent orders with extra cost if needed.

Q: How do you control product quality?

A: We have strict incoming inspection, production inspection and finished product inspection to ensure stable quality.

Q: What if products have quality problems?

A: We will reproduce or refund according to actual situation after confirmation.

Q: Why is your price higher/lower than others?

A: Our price is based on material grade, product size, workmanship, mold cost and order quantity. We always offer factory direct competitive price.

Q: What payment terms do you accept?

A: We accept T/T, L/C, Western Union, PayPal. Usually 30% deposit, 70% before shipment.

Q: Can we customize packaging?

A: Yes. We support OPP bag, color box, blister packaging, gift box with your brand design.

Q: What shipping methods do you support?

A: We support sea freight, air freight, express delivery (DHL, FedEx, UPS, TNT) to worldwide.

Q: Can you produce industrial/medical/automotive silicone parts?

A: Yes. We have rich experience in industrial seals, gaskets, medical components, automotive parts, electronic accessories with LSR & HTV technology.

Q: Do you welcome partnerships?

A: Yes. We welcome long-term partnerships with brands, importers, distributors and wholesalers worldwide.