Dongguan, Guangdong, ChinaEstablished 1998MOQ from 300 pcs / product type
Private-label manufacturing
SELWERA - Sellwell WorksRequest a quote
Manufacturing

Plastics Fabrication

PP die cutting, applicable high-frequency or ultrasonic welding, eyeleting and riveting.

Plastics Fabrication — range and construction overview
Workflow

Process

The selected route is recorded against the approved product construction.

Sheet reviewConfirm material, gauge, colour and compatibility with the construction.
CuttingConvert panels, folds and openings to the approved layout.
JoiningUse the suitable joining method for the selected material and seam.
AssemblyFit closures or hardware and check the complete article.
Process detail

Material Identity

PP, PVC and other sheet materials require a process compatible with their composition and gauge. Do not assume that every plastic accepts the same welding method. The enquiry should identify grade, thickness, surface and intended seam performance. Where the grade is not yet selected, compare candidate materials with an actual joint sample before fixing the product construction.

Material Identity
Material Identity
Process detail

Usable Dimensions

Cut profiles, crease lines, pocket openings and joined edges define the usable article. A flat blank includes material consumed by seams and folds. Draw both the outside envelope and the internal document space, including corner radii and closure holes. For translucent pockets, place seams outside the required viewing area and inspect clarity after joining rather than only on an unprocessed sheet.

Usable Dimensions
Usable Dimensions
Process detail

Joints and Hardware

Inspect seam continuity, folds, cut-edge condition and attachment holes. Load the intended documents, operate closures and examine areas around rivets or eyelets. Joint acceptance should refer to the agreed product and method; a broad claim such as strong seams is not measurable. Keep joined samples from the approved construction where later production needs a physical comparison.

Process detail

Process Evidence

A manufacturing review should follow cutting, creasing, joining and hardware fitting for the actual material. Ask which joining method is proposed and which steps are performed at the site. Confirm how material substitutions are controlled and whether a change of grade requires new joining approval. Recycled-content requirements need their own supply evidence and should not be inferred from the conversion process.

Specification

Project Inputs

Sheet specification, cutting layout, pocket dimensions, seams and any hardware.

Send a drawing or reference sample alongside quantity and delivery requirements. Material compatibility, applicable finishes and any subcontracted operations are confirmed during quotation.

Inspection

Process Checks

Cut-edge condition, fold registration, seam integrity and functional fit.

Agree the reference sample and relevant acceptance points before the production run. The finished article is also checked for fit and function after downstream assembly.

Review the complete quality workflow

Products

Applications

Explore product families that use this process where the construction requires it.

Ring Binders

D-ring, O-ring, lever arch, turned-edge, view and polypropylene constructions, with coordinated filing accessories.

Explore Ring Binders

School Stationery

Exercise books, composition books, book covers, school folders, stationery sets and art portfolios.

Explore School Stationery

Plastics Fabrication RFQ

Share the product construction, material, artwork, quantity and target delivery timing.

Request a quote