Custom Manufacturing ISO 9001 DFM Support

Filter Injection Molded Components

Custom injection-molded frames, cores, end caps, connectors and sealing structures for fluid and air filtration assemblies. JingZhan supports DFM, mold development, material selection, prototyping and volume production for components designed around flow performance, fit and reliable assembly.

Flow & Sealing Structure Design
Chemical-Resistant Material Options
Consistent Fit & Leak-Path Control
Tooling to Volume Production

Product Overview

Custom moulded components for coordinated filter assemblies

JingZhan supports custom plastic filter frames, cartridge supports, caps and related assembly parts from DFM review through repeat supply. Reviewing the component set together helps connect the medium, housing and end interfaces before tooling is released. Each part is supplied to its approved drawing and scope, rather than a common specification applied to every pictured component.

Black cartridge support component with mesh section and a tubular end
Cartridge support reference showing the support section, end profile and locating features. Media and assembly supply are separately scoped.

DESIGN AND MANUFACTURING

Key processing requirements

Review the complete component set

Identify the part numbers, mating pieces, medium and assembly sequence. Define which features support the medium, locate the cartridge or close the housing so each part receives the appropriate drawing and acceptance criteria.

Coordinate fit and sealing requirements

Provide engagement, thread, gasket and end-face information where relevant. Agree fit checks using representative mating parts and specify any assembly tests, including their conditions and acceptance criteria.

Match the resin to service conditions

Review the actual fluid, temperature, loading, cleaning and joining method with the selected grade. Confirm colour, material identification and any allowed changes before approving tooling trials.

Set a stable production baseline

Assess wall transitions, ribs, slender sections, gates and demoulding during DFM. Define critical dimensions, visual limits, checking fixtures and cavity identification where required for consistent repeat batches.

Two black round moulded components showing internal ribs and rim details
Related round component examples illustrating internal support and rim geometry; their actual function is drawing-specific.

TECHNICAL SPECIFICATIONS

Parameters agreed for your part

Custom-manufacturing options, not common measured values for every pictured part.
Parameter Project specification
Component scope Filter support frames, cartridge bases, cores, caps and related moulded assembly parts.
Manufacturing basis Approved 2D/3D drawings, mating-component data and a defined supply scope.
Resin options PP, PA, PBT, POM and other listed resins reviewed by application and grade.
Critical interfaces Medium support, housing engagement, threads, end faces and specified sealing areas.
Tolerance and acceptance Feature-specific drawing requirements, reference samples and agreed inspection methods.
Tooling plan Cavity count, cores, inserts and maintenance access reviewed with forecast demand.
Supply format Plastic components or coordinated sets; media, mesh, seals and assembly only if expressly quoted.
Packing and records Part revision, protected packing, material identification and scoped lot documents.
Grey and black moulded cap and end-component samples
Related cap and end-component examples showing different profiles, internal features and mating surfaces.

PRODUCTION AND REPEAT SUPPLY

Equipment, lead time and order planning

The proposed route combines CNC/EDM toolmaking and injection moulding with feature-appropriate checks. JingZhan's equipment list includes machining, EDM, moulding and dimensional/vision inspection resources. Tool and press selection follow the actual geometry and resin. Insert work, secondary joining or assembly is defined separately where required, not assumed for every pictured example.

Indicative planning only. Final MOQ and lead time are confirmed for the project.
Planning item Basis for quotation
DFM review Indicative 3–5 working days after complete drawings and requirements.
New tooling Indicative 4–8 weeks to first mould trial after tool-design approval and commercial release; corrections and customer validation are additional.
Order quantities Initial quotation-planning basis: a 500-piece pilot or 1,000-piece repeat batch per part number, resin and colour, subject to project quotation.
Repeat orders Indicative 10–15 working days after materials and the production slot are confirmed. Customer qualification, special processing and transit are additional.
JingZhan in-house mould toolroom
Company toolroom photograph supporting custom insert construction and mould maintenance.

Keep repeat orders on an approved baseline

Approve component revisions, resin grades, mating samples and packing before regular releases. Keep identification and order quantities aligned for coordinated parts. Record tool repairs and review changes affecting support, engagement or sealing features before supplying subsequent batches.

Tooling investment is quoted separately from the piece price. Share annual demand and release quantities so cavity count, procurement and batch cost can be reviewed together.

RELATED APPLICATIONS

Where these components can be used

Plastic component development for customer-designed industrial fluid-filtration systems.

Filter support and cartridge assemblies coordinated with specified media and housings.

Related round caps and end components for custom fluid-system assembly projects, with application-specific qualification.

JingZhan machining workshop equipment
Company machining-equipment photograph; the process route and checks are selected for each approved component.

The pictured components have different geometries and functions. Micron rating, efficiency, pressure drop, flow capacity and durability require the specified filter medium and complete assembly; they are not guaranteed by the plastic part's appearance. Non-plastic items are supplied only within an agreed quotation scope.

Discuss your drawing and supply requirements. Send CAD, resin preference, critical features, annual demand and release quantity. Contact our engineering team →

Technical Specifications

Process Plastic injection molding
Typical Applications Filter frames, core supports, end caps, connectors and sealing structures
Material Support Engineering thermoplastics selected for application conditions
Project Scope DFM review, mold development, sampling and volume production
Quality Focus Flow-path consistency, sealing fit and structural stability