FROM DRAWING OR SAMPLE
Your profile.
Made to fit.
Custom plastic extrusion for OEM projects.
Bring a drawing or a physical sample. We extrude PVC, PE, ABS and PP profiles in-house, with secondary processing and packaging to suit your project.
Illustrative cross-section

to something tangible.
Materials & extrusion
Start with the part.
Confirm the material.
If you already know the material, let us know. Otherwise, start with your drawing or sample and intended use; we can discuss the material requirements together.
Real profiles. Different possibilities.
Find a starting point
for your own section.
These samples show the variety of extrusion shapes. Your drawing or physical sample defines your own project.
Beyond extrusion
The profile is
only the beginning.
Bring the cut length, processing and packaging requirements into one conversation.

Cut-to-Length
Cut profiles to the lengths specified for your project.
Punching
Confirm hole locations and patterns from your drawing or sample.
Engraving
Review engraving requirements from your drawing, sample or reference, together with the material.
Profile Welding
Welding feasibility is reviewed against the material and profile design.
Custom Packaging
Agree the packing format around your product and delivery requirements.
From drawing or sample to delivery
A clear route
from idea to profile.
Start with what you have. We confirm the details with you, make tooling and samples, then produce after your approval.
Your starting point
Review & Tooling
- 01
Share a Drawing or Sample
Send your drawing or arrange to provide a physical sample so we can start the review.
- 02
Drawing / Sample Review
Review the drawing or sample and confirm the profile details with you before tooling.
- 03
Tooling
Prepare tooling for the confirmed profile design.
Approve before we produce
Sampling & Production
- 04
Sampling
Produce samples for review.
- 05
Sample Approval
Review the trial sample against the agreed profile requirements before approving mass production.
- 06
Mass Production
Produce to the agreed profile requirements and approved sample.
Ready for your next step
Processing & Delivery
- 07
Secondary Processing
If required: cutting, punching, engraving or welding.
If required - 08
Packaging
Pack to the agreed project requirements.
- 09
Shipping
Arrange shipment as agreed.
Before toolingBefore new tooling begins, confirm the quotation, order requirements and payment arrangements.
Sample review & resubmissionIf a sample is not approved, we review the required changes, adjust the tooling, process or production parameters as needed, and resubmit a sample for approval.
Typical workflow for new custom tooling. Processing, packaging and shipment arrangements are confirmed for each project.

Meet Ningbo Dalang
Real production.
A direct conversation.
Ningbo Dalang manufactures PVC, PE, ABS and PP extrusion profiles in Ningbo, China. We also provide cutting, punching, engraving and custom packaging. Welding is assessed against the material and profile design.
Injection-moulded components are supplied through partner factories.
PVC / PE / PP extruded strips↗RoHS documentationFor specified plastic profile models
View document scope↗
A closer look at the workshop
Factory & Production
Get to know our business
View our official storefronts.
Let’s discuss your next profile
Your drawing.
Your sample.
Our starting point.
You do not need a complete specification to contact us. Share a drawing or tell us about the sample you can provide; we will review the next steps together.
Start on WhatsApp
Review or edit your message in WhatsApp before sending.
Share your drawing or sample
Start on WhatsApp to discuss your project and how to share your files or sample.
Chat on WhatsApp







