More Than a Supplier:
Your Partner in Aluminum Innovation

Outdoor aluminum products
Architectural Aluminum Products
Industrial aluminum products
Decorative Functional Aluminum
A Solution for Every Application
From architectural marvels to industrial essentials, JOINSDA provides the aluminum expertise you need. Can't find your specific product? Our customization capabilities are limitless.
A Solution for Every Application
From architectural marvels to industrial essentials, JOINSDA provides the aluminum expertise you need. Can't find your specific product? Our customization capabilities are limitless.
A Solution for Every Application
From architectural marvels to industrial essentials, JOINSDA provides the aluminum expertise you need. Can't find your specific product? Our customization capabilities are limitless.
A Solution for Every Application
From architectural marvels to industrial essentials, JOINSDA provides the aluminum expertise you need. Can't find your specific product? Our customization capabilities are limitless.

Our Core Aluminum Solutions

Engineered for Excellence, Delivered Globally

One Trial Order, A Lifetime Partnership

Your Trusted Aluminum Solutions Expert

Shenzhen Joinsda Technology and Engineering Co., Ltd. is a modern aluminum products manufacturing enterprise integrating research and development, production, sales, and export. It specializes in the production and customization of aluminum profiles, aluminum structural engineering, and outdoor aluminum products.

Solid Foundation for Cooperation

The first order is always the hardest - we understand your caution
Production Assurance:
360,000㎡ modern facility equipped with professional aluminum extrusion, surface treatment, and fabrication lines - supporting large-scale customized production.
Strict Quality Control
ISO 9001 | SGS | CE | ASTM certified
On-Time Delivery
98% of orders completed as scheduled


"Let your first order become the beginning of trust"

Service That Gets Better With Time

From strangers to partners, our service remains consistent
Dedicated account manager for end-to-end support
10+ years experienced engineering team for technical support
24-hour rapid response system
The longer we work together, the smoother it gets

Growing Together Partnership

We're not just a supplier, but your development partner
Regular product upgrade recommendations
Priority production slots for loyal customers
Long-term technical collaboration for mutual growth
"90% of customers continue cooperation after first order"

What Our Partners Say

From trial to trust
Qatar Construction Group | 14-year partner
I have two suppliers - the other delivers 98%, but you deliver 100%. That's why I referred my other client to you.
Australia Engineering Co. | 8-year partner
Simply the best team to work with.
"At Joinsda, we cherish every first-time trust, and nurture every follow-up opportunity. Let your first trial order begin a lifelong partnership - Your aluminum needs, our lifetime commitment."

OEM Cooperation Process

Product Confirmation
Quotation & Agreement
Sample Production
Mass Production
Shipping & Delivery

Product Confirmation

Option A: Provide Drawings
- CAD (Best) / PDF with full dimensions
- We create mold-making drawings for approval
Option B: Send Physical Samples
- We replicate exactly as per your sample
- Recommended for first orders to ensure accuracy

Quotation & Agreement

- We provide detailed pricing based on:
- Items | Surface Treatment | Length | Quantity
- Agreement on price & terms → Deposit payment

Sample Production

- 10 days for new molds (shorter if existing molds match)
- Two Approval Methods:
① Sample Approval (More Secure)
- We send physical samples (12 days production + 15 days shipping)
- Confirm before mass production (~25-30 days total)
② Video/Picture Approval (Faster)
- No sample shipping delays
- Direct mass production (~25-30 days total)

Mass Production

- 20 days production time (after mold/sample approval)
- Strict QC checks before shipment

Shipping & Delivery

- FOB: We deliver to departure port
- CFR/CIF: We handle shipping to destination port
- Your agent manages customs & final delivery to your factory

Global Project
Gallery

The products are widely used in construction engineering, home decoration, municipal facilities, and other fields, and are exported to more than 30 countries. The company has established long-term cooperation with many international building material merchants and engineering contractors.
We provide “full-dimensional customized” aluminum solutions, from raw materials to finished products, to meet your individual needs for precision aluminum.

Take A Look At Our Latest Blog & Articles.

Start Your Project With Us Today

Let's bring your aluminum solutions to life. Submit your details below, and our technical sales team will contact you within 24 hours.



    +86 190 6516 9199
    sales@joinsda.com
    +86 190 6516 9199
    Get Free sample



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