Multi-Profile Plastic Channel - Engineered Cross-Sections for OEM Applications
This extruded plastic channel ships as a constant-section linear profile in U, H, J, C and L geometries - the reference part measuring 30 mm wide at 1.5 mm wall, 110 g/m in ABS Tairilac AG15E1, in lengths up to 6 m.
Because the die fixes the cross-section, every meter holds the same wall thickness and internal opening, so a channel specified for a snap-fit, a glazing edge or a wire raceway performs identically across a full production run. Custom widths, depths and wall sections are tooled to your drawing, letting one plastic channel profile consolidate a trim, a gasket carrier and a fastener line into a single extruded part - fewer SKUs to source and fewer tolerance stack-ups on the assembly bench.
Extruded Plastic Channel - Full Specifications
| REFERENCE MATERIAL | ABS Tairilac AG15E1 |
|---|---|
| STANDARD COLOR | Origin (natural, un-pigmented) |
| PROFILE WIDTH | 30 mm (custom on request) |
| WALL THICKNESS | 1.5 mm |
| UNIT WEIGHT | 110 g / linear meter |
| MAXIMUM LENGTH | Up to 6 meters per length |
| CROSS-SECTION PROFILES | U · H · J · C · L (custom dies) |
| AVAILABLE POLYMERS | ABS · PVC · CPVC · PC · PMMA · PP · PC/ABS · ASA |
| PROCESS | Continuous plastic extrusion |
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The same channel geometry can be re-specified in a different polymer to match impact, chemical, heat or optical service conditions - without re-engineering the profile.
Wholesale Extruded Plastic Channel - Key Advantages for Project Buyers
Die-Fixed Geometry, Run to Run
Profile width and wall are set by the extrusion die, not by operator handling, so the 30 mm × 1.5 mm section holds tolerance from the first meter to the last.
→ Channels snap, slide and bond on automated lines without per-lot fixture re-shimming.
One Profile, Eight Polymers
The same extruded geometry runs in ABS, PVC, CPVC, PC, PMMA, PP, PC/ABS or ASA - rigid ABS for structural trim, CPVC for heat and chemical service, PC where impact or clarity matter.
→ Material becomes a spec line, not a redesign: the cross-section stays put.
Custom Dies, Project Volumes
New cross-sections are cut to drawing in-house, and continuous extrusion makes long, narrow profiles economical at the lengths project work needs - up to 6 m per length.
→ One purpose-tooled channel replaces several off-the-shelf parts, cutting supplier count.
Precision-Extruded Plastic Channel - Material & Cross-Section Engineering
Every extruded plastic channel starts as thermoplastic pellets melted and forced through a profile die, then cooled to a solid, dimensionally stable section. Thermoplastics re-melt and re-form without meaningful degradation, so start-up material re-enters the extrusion rather than being scrapped - a cost the quoted price reflects. Soft-seal and dual-colour sections are produced by co-extrusion in a single pass.
Wall thickness, internal radii and clip features are all set in the tooling, so a channel can be tuned for stiffness or flex without changing the base polymer.
| ABS | Reference grade AG15E1. Rigid, high impact strength, strong chemical resistance, low processing temperature - the default for structural and engineered trim. |
| PVC | Chemical-resistant and flame-retardant from its chlorine content, with strong electrical insulation; flexible grades available for gasket-style channels. |
| CPVC | Further-chlorinated PVC with higher heat resistance, chemical stability and flame retardancy for hotter service lines. |
| PC / PMMA | High impact strength or optical clarity where the channel doubles as a lens, light guide or transparent section. |
| PP · PC/ABS · ASA | Selected for chemical resistance, balanced toughness or outdoor UV/weather stability as the application demands. |
Project-Ready Plastic Channel for Construction, Electronics & Transit Applications
The same extruded profile serves as trim edging, a panel guide, a sealer, an insulator, a connector or a load-sharing structural member, depending on cross-section and polymer.
Edge Trim & Glazing Channels
Panel joiners and finishing profiles that hide cut edges and uneven substrates, specified rigid in PVC or ABS.
Insulating Raceways & Guides
Component channels and housings that exploit PVC's dielectric properties and ABS impact strength.
Interior Trim & Sealing
Impact-rated channels with consistent fit for repeatable, vibration-tolerant assembly.
Clean, Repeatable Profiles
Dimensionally consistent sections where material compliance and tight tolerance are required.
Custom Extruded Plastic Channel - OEM & ODM Manufacturing for Project Buyers
Send a drawing, a sample or a target application and we tool the die to match - OEM to your print, or ODM where we develop the cross-section with you from the function up. Die-cutting, first-article extrusion and revisions all happen under one roof, which compresses the sample loop. You specify width, depth, wall, profile family and polymer; we hold them across production. Private-label programs run unbranded and to your packaging spec.
Drawing or Sample
Share a print, a target part or the function you need the channel to perform.
A
First-Article Run
Sample extrusion verified against the print before bulk approval.
C
Production & Ship
Width, wall, polymer and color held to the approved first article.
D
Factory-Tested Plastic Channel - Inspection, Packaging & Order Terms
Dimensional Inspection
Each run is checked against the approved first article - width, wall thickness and profile geometry gauged in-process on the extrusion line, with material verified to the specified polymer grade before extrusion.
- Die-controlled section catches drift early, not at final QC
- Material & dimensional documentation issued to your requirement
- Share your project standards - we confirm what we can certify before you order
Bulk-Order Packaging
Profiles ship in bundled lengths up to 6 m, bound and end-protected against bowing and edge damage; cut-to-length options available for shorter sections.
- Exported from Dongguan, China
- Channel orders consolidated with other profiles per container
- Packaging to your labeling & drop-test spec
Order Terms
Minimum order is weight-based at roughly 300 kg per profile. Smaller trial runs are accepted with a one-time start-up charge covering die set-up and machine changeover.
- Standard profiles ship faster than new tooling
- Custom cross-sections add die-making time
- Send profile, polymer & quantity for a confirmed schedule
Extruded Plastic Channel Gallery



Dachang - Your Factory-Direct Plastic Channel Manufacturer & Supplier
Dachang is a dedicated extruded plastic channel manufacturer and OEM supplier, extruding custom plastic profiles from our own factory in Dongguan, China since 1998.
More than two decades in international trade back a plant equipped to run varied profiles, polymers and volumes - from a single custom die to repeat project quantities. Because die-making, extrusion and inspection are all in-house, you deal with the factory that controls the tolerance, not a trading desk between you and the line.
That means direct pricing, faster engineering answers, and one accountable point of contact from sample to shipment.
1998
Established
20+
Years export trade
8
Polymer families
U/H/J/C/L
+ custom profiles
Extruded Plastic Channel - Procurement FAQs
Q: What polymers can the extruded plastic channel be made from?
A: ABS, PVC, CPVC, PC, PMMA, PP, PC/ABS and ASA are all extrudable in the same channel geometry. The reference profile runs in ABS Tairilac AG15E1; the polymer is selected to match impact, chemical, heat or optical requirements without changing the cross-section.
Q: What is the minimum order quantity for a plastic channel run?
A: MOQ is weight-based at roughly 300 kg per profile. Dachang, as a dedicated extruded plastic channel manufacturer, accepts smaller trial extrusion runs with a one-time start-up fee that covers die set-up and machine changeover.
Q: Can you produce a custom cross-section to our drawing?
A: Yes. Dachang, as a plastic channel supplier with in-house tooling, cuts new dies to your print for U, H, J, C, L or fully custom profiles, then holds width, wall and color across production.
Q: What sizes and lengths are available?
A: The reference channel is 30 mm wide at 1.5 mm wall, 110 g/m, in lengths up to 6 m. Width, depth and wall thickness are tooled to your specification, and lengths can be cut to order.
Q: Which industries use your plastic channel profiles?
A: Building and construction, electronics and electrical appliances, transportation, medical devices and daily-use goods - anywhere a constant-section profile is needed for trim, guiding, sealing, insulating or structural support.
Q: Do you provide test reports or material certificates?
A: Dachang, as a plastic channel manufacturer, can issue dimensional-inspection and material documentation to your requirement. Confirm the standards your project must meet and we will advise what we can certify before you place the order.
Request a Quote - Dachang Plastic Channel Manufacturer
