Factory-direct weatherstripping, pile seals, brush strips and hardware accessories. Your brand, our 25-year manufacturing excellence. Trusted across 60+ countries.
Draft-free comfort
Rain & moisture block
Noise reduction
Energy savings
From standard pile weatherstrips to custom-engineered sealing systems, precision-manufactured for every application.
We don't just make sealing strips — we engineer partnerships that grow your business.
No middlemen. Manufacturer-direct pricing. Save 20-40% vs trading companies.
Custom sizes (base 4-60mm, pile 3.5-25mm), colors, adhesive types, fin materials.
DIY blister packs, color cards, private label boxes. Designed to sell from day one.
12 dedicated production lines. Standard orders ship in 15 days. Rush available.
ISO 9001 certified. IPC inspection at every stage — raw material to pre-shipment.
25+ years serving 60+ countries. Export compliance and logistics expertise.
Whether you're a hardware chain, building material distributor, or online retailer — we provide end-to-end OEM solutions with zero manufacturing overhead.
Product specs, quantities, target market, packaging
Free samples within 5 days. Iterate until perfect.
Full production with real-time quality reporting
FOB/CIF delivery. Seamless re-ordering.

EnerNano is a professional manufacturer and exporter specializing in door and window sealing products. Founded in 1998 — we have grown from a specialized pile weatherstrip factory into a comprehensive sealing solutions provider.
We adopt 100% polypropylene, the safest and most environmentally friendly petrochemical material. Our ISO 9001 certified production facilities feature 12+ dedicated lines with annual capacity exceeding 100 million meters.
Today, we serve distributors, contractors, and brands across 60+ countries — providing factory-direct pricing with complete OEM/ODM capabilities.
Our team responds within 4 hours during business hours.
Factory-direct pricing, free samples, and a dedicated account manager. Most inquiries answered within 4 hours.