All Products

Custom Aluminum Profiles Built for Durable Industrial Applications

Jiawah Aluminum Company Limited specializes in customized aluminum profile manufacturing, combining 13+ years of production experience with engineering support, surface finishing, machining, assembly, and export service.

30+Years experience
OEM&ODMCustom profiles
3500TMAX
EXTRUSION PRESS
Catégorie

Shower Door Vent Grille

Our extruded aluminum door bottom louvers provide essential passive ventilation for shower enclosures and bathrooms. They prevent mold and humidity buildup by allowing air circulation under sliding or hinged doors. As a one-stop manufacturer, we offer custom extrusion, CNC cutting, and anodizing finishes.

What is a shower door bottom vent louver used for?

It allows passive airflow between the shower stall and bathroom to prevent humidity buildup, typically installed at the bottom of a sliding or hinged shower door.

Why do you need a vent in a shower door?

A shower door vent (or door bottom louver) allows fresh air to enter the shower stall, creating airflow that helps dry out moisture quickly. This prevents mold growth, peeling paint, and musty odors in the bathroom.

MaterialAluminum alloy, custom grade available
FinishPolishing, brushing, anodizing, coating
Use CasesMarine, kitchen, machine, architectural trims
ServiceDesign support, tooling, cutting, packing
Best for projects where the profile surface is visible and must feel precise: cabinet frames, photo frames, mirror frames, wardrobe rails, and marine electrical component structures.
Why Jiawah

Your Trusted Aluminum Profile Manufacturer in China

Four core service advantages are presented as a focused capability system, helping buyers understand how Jiawah supports custom aluminum profile projects from inquiry to delivery.

Response System

Faster project feedback for buyers who need clear next steps.

Jiawah responds to inquiries with practical production guidance, quotation support, and early drawing review so customers can move from sample to a workable aluminum profile plan.

24hInitial response
OEMCustom support
GlobalBuyer service
Engineering Capability

Technical support before mold development and mass production.

The engineering team helps evaluate section structure, installation logic, finishing requirements, and machining details, reducing avoidable changes after tooling and improving production stability.

CADDrawing review
MoldFeasibility check
FinishSurface planning
Project Support

Installation thinking built into the profile from the start.

For cabinet, marine, machine, and architectural projects, Jiawah can provide installation suggestions and profile optimization so the finished components are easier to assemble and maintain.

ClearAssembly guidance
StableUse performance
LowerOn-site risk
Manufacturing Control

One coordinated flow from raw profile to packed shipment.

Production is coordinated across extrusion, surface finishing, cutting, machining, assembly, inspection, and packaging, helping customers maintain consistent quality across repeat orders.

13+Years experience
5-stepProduction flow
ExportPacking support
Services We Offer

From drawing to finished profile.

A five-step production flow connects product planning, extrusion, finishing, machining, and final assembly into one clear manufacturing story.

Product design and development
1

Product Design Development

Before production starts, the team reviews drawings, intended use, visible surface requirements, assembly tolerance, and tooling feasibility. This step helps customers turn an idea or sample into a manufacturable aluminum profile plan.

Aluminum extrusion molding workshop
2

Extrusion Molding

Custom dies and extrusion lines shape the profile section with controlled dimensions. The process is suited for complex cross-sections, repeated orders, and OEM aluminum systems that need stable structure.

Surface treatment for aluminum profiles
3

Surface Treatment

Polishing, brushing, anodizing, powder coating, coating, and color matching are coordinated according to the product application. The goal is a clean, durable finish with consistent visual quality.

Precision cutting and machining
4

Precision Cutting & Machining

Profiles can be cut, drilled, milled, punched, welded, and prepared for assembly. This stage keeps the final part closer to installation-ready status and reduces secondary processing for customers.

Aluminum profile assembly and packaging
5

Assembly Services

Finished profiles can be assembled, inspected, packed, and prepared for shipment. Protective packaging and coordinated delivery help keep surfaces clean and reduce project handling risk.