
EPDM self-adhesive foam weatherstrip
D / P / E / I sections · black, white, brown, grey
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Send your section ↗ONASEAL / SEALING STRIPS FOR EXPORT
Rubber and foam sealing strips matched from your drawing, photo or sample – door & window, automotive and refrigerated truck seals for distributors, wholesalers and importers.
EPDM / PVC / TPE / Silicone / PU foam
Drawing → Profile match → Sample → Production
Shipped to customers in:
Malaysia
New Zealand
Ukraine
Hungary
Austria
UAE
Thailand
Vietnam
the USA
Factory figures belong to our long-term partner extrusion factory in Hebei; Onaseal is the export supplier in Zhuhai.
01 / FIND YOUR APPLICATION
Start with where it fits.
We'll help match the section.
EPDM foam, PU-foam coated, TPE / PVC and EVA foam tape.
EPDM D-Profile Foam Seal↗02 / APPLICATIONFor sliding windows and doors.
Sliding Window Wool Pile Seal↗Illustrative03 / APPLICATIONSweeps, slot-in strips and garage thresholds.
Silicone Door Bottom Seal↗Illustrative04 / APPLICATIONProfiles for vehicle openings, windshields and roofs.
Pinch-weld seal with side bulb↗Illustrative05 / APPLICATIONLarge-section EPDM and PVC-EPDM profiles.
Refrigerated Truck Door Seal↗06 / APPLICATIONMagnetic and H / F / U clear PVC profiles.
Magnetic PVC Shower Seal↗07 / APPLICATIONStart with your drawing, photo or physical sample.
Custom EPDM Sponge Profile↗Illustrative08 / APPLICATIONT-shape EPDM strips for the gaps between PV modules.
Solar Panel Gap Seal T-001 – T-00601B / POPULAR PRODUCTS
Door & window, automotive and truck seals are what we ship most.
Every item is available from 10 m, in your size and colour.

D / P / E / I sections · black, white, brown, grey
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EPDM sponge · self-adhesive backing · door & window gaps
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Foam strip for door and window draughts
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PU foam, EPDM or silicone · self-adhesive
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Bulk spools · cut to length
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PVC · cut to your door width
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Edge protection and sealing
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Ozone-resistant EPDM
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Metal-reinforced carrier · EPDM bulb
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EPDM · door and trunk openings
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Extruded to your section
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Self-adhesive · noise reduction
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Container and box-truck rear doors · PVC
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Truck container doors · PVC
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Door-frame sealing · PVC
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Shipping container doors
Quote ↗EPDM sealing lips co-extruded on a PVC base. 16 standard sections; corners, lengths and new sections made to order.
01C / WHERE THEY WORK
Typical places our profiles go.
Tell us yours and we match the section.

EPDM foam D / P / E / I strips close the gap between sash and frame.

Self-adhesive weatherstrip for door frames – draughts, dust and noise.

Soft foam seals for cabinet doors and appliance gaps.
Illustrative imageBottom seals that close the gap to the floor against water, dust and pests.
Illustrative imagePinch-weld seals with a side bulb for doors and trunk openings.
Illustrative imageU-channel edge trim that protects and seals exposed edges.
Illustrative imageH-type gaskets keep the cold in on rear and side doors.
Illustrative imageJ-type gaskets fitted in the door retaining channel.
Images marked “illustrative” are installation scenes made from our product photos, not photos of customer sites.

EASY INSTALLATION
Full installation guide ↗02 / THE ONASEAL PROFILE LIBRARY

FROM SECTION TO TOOLING
Match an existing profile or develop a new one with our partner factory.
Free tooling & free samples for most custom profiles – you only pay the courier.

Stock sizes (mm)
9 × 6 / 12 × 10 / 14 × 12 / 21 × 15
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shown: D/P/E/I setStock sizes (mm)
9 × 5.5
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shown: D/P/E/I setStock sizes (mm)
9 × 4
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shown: D/P/E/I setStock sizes (mm)
9 × 2
Quote this size ↗Stock sizes (mm)
15 × 8
Quote this size ↗Size
Made to your gap
Send your size ↗
Grip range
Made to your edge thickness
Send your size ↗Size
Made to your gap
Send your size ↗Glass thickness
Made to your glass
Send your size ↗Size
Made to your frame
Send your size ↗Line drawings are schematic, not to scale. Photos show typical stock items; your order is made to the confirmed section and colour.
Open the full profile library ↗ Can't see your section? Send a drawing or photo ↗03 / HOW CUSTOM SEALS WORK
One clear route from the first drawing
to production with our partner factory.
Send a drawing, a clear cross-section photo, a sample or your gap size.
Share the application and material or performance requirement.
We match a profile or discuss new tooling with our partner factory.
Sampling takes 7–10 days. Check the section and fit before production.
Mass production takes about 20 days per 40GP container.
Choose rolls, bobbins, jumbo rolls, cartons or private-label packing.
04 / OUR PARTNER FACTORY
Onaseal is an export supplier based in Zhuhai. Your seals are made by our long-term partner extrusion factory in Hebei – we match the section, check the order and ship it.
Figures belong to our partner factory in Hebei.




One die per section – matched or newly cut

Continuous extrusion and curing lines

Every batch measured against the drawing

Rolls, bobbins or cartons, private label on request
05 / EXPORT & PACKING
For door & window distributors, hardware wholesalers, automotive aftermarket and truck-body importers.
Tell us your packing and branding requirements with your enquiry.
Discuss your packing requirements ↗
05B / RECENT ORDERS
Anonymous examples – customer names are kept private.
Shipped to customers in Malaysia, New Zealand, Ukraine, Hungary, Austria, UAE, Thailand, Vietnam and the USA.
UKRAINE · IMPORTER
Full 40 HQ containers of self-adhesive D-profile strips for 1 year; loading photographed step by step, pallets filmed on arrival.
Real photos from this order





Illustrative
MALAYSIA · FLEET OPERATOR
Many sections in large volumes, shipped in 20 ft and 40 HQ containers; working together for 3 years.
Illustrative
NEW ZEALAND · DISTRIBUTOR
Repeat orders of EPDM rubber sealing strips over 2 years.
Illustrative
HUNGARY · SMALL & MID-SIZE BUYER
Car door and edge seals in mixed small and medium orders over 2 years.
AUSTRIA · SMALL & MID-SIZE BUYER
Custom extruded and moulded rubber parts made to drawing, over 2 years.
06 / A QUICK MATERIAL GUIDE
A starting point for your enquiry.
Compare materials: EPDM, silicone, PVC.
| Your application | Material / profile to discuss | Range |
|---|---|---|
| Door / window gap | EPDM foam / PU foam / TPE-PVC | See range ↗ |
| Sliding window | Wool pile | See range ↗ |
| Door bottom | Silicone sweep / TPE slot strip / garage seal | See range ↗ |
| Vehicle opening | EPDM weatherstrip / pinch-weld seal | See range ↗ |
| Sheet-metal edge | PVC or EPDM U-channel edge trim | See range ↗ |
| Refrigerated truck | EPDM lips on PVC base | See range ↗ |
| Shower glass | Clear PVC / magnetic | See range ↗ |
| Machine / appliance | Custom extruded or moulded part | See range ↗ |
07B / DOWNLOADS
Ask and we send the files the same day
by email or WhatsApp.
07 / BUYER QUESTIONS
Have a section in mind?
Dora can help with your enquiry.
Send a profile drawing or clear cross-section photo, key dimensions / gap size, material or performance requirement, estimated quantity, and packing / branding requirement.
Yes. Send a drawing, a photo of the old seal or a physical sample. We can match an existing profile or discuss developing a new one with our partner factory.
EPDM (solid / sponge), PVC, TPE, silicone, PU-foam coated and EVA foam. Common EPDM foam colours are black, white, brown, grey and beige. Tell us your application so we can discuss the material.
No minimum order – standard profiles from 10 m. Indicative FOB prices start from US$0.05/m for EPDM foam door & window seals and US$0.10/m for automotive seals; final price depends on section, material and quantity.
Sampling takes 7–10 days. Mass production takes about 20 days per 40GP container.
For custom profiles with a drawing or dimensions, tooling and samples are usually free – you only pay the courier. Very complex parts: sample fee on the first order, refunded on your repeat order. Packing options include roll, bobbin, jumbo roll, carton and private label.
08 / LET'S FIND YOUR PROFILE
A drawing, a clear cross-section photo, a sample or your gap size. Send what you have.
Sales Manager · replies usually within 2 hours