How do you ensure quality control?

We ensure quality through two steps: workers check each item after finishing, and the package department checks before packing.

What are the shipping options?

We offer Air Express (3-5 days), Regular Air (5-7 days), and Sea Shipping (20 days) via our long-term forwarder partners.

Super Quality Aluminum C Channel and U Channel Profile for Windows

Name: Super Quality Aluminum C Channel and U Channel Profile for Windows
Brand: Dongying Zhengda Metal Product Co., Ltd.
SKU: 2202215745

Shandong, ChinaDongying Zhengda Metal Product Co., Ltd.

US$65.50

2-99 Pieces

US$55.50

100-499 Pieces

US$45.50

500+ Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support, Onsite Installation, Ons

Warranty

5 Years

Model NO.

ZD-12-01

Type

Window & Door Aluminium Profile, Decoration Aluminium Profile, Heat Sink Aluminium Profile, Glass Wall Aluminium Profile, Transport Aluminium Profile, Industrial Aluminium Profile

Shape

Square

Grade

1000 Series

Temper

O-H112

Window & Door Aluminium Profile

60 Series

Alloy

Surface Finishing

Polished

Alloying Ingredient

1024

Certification

CE, SONCAP, ISO, CIQ, RoHS, TUV

Polished Aluminum Profile

Chemical Polishing

Material

Aluminum

Glass Thickness

12-19mm

Certificate

ISO9001:2008 , CE , TUV

Application

Support System

Length

Custom Length

Usage

Balustrade

Function

Balacony

Transport Package

Carton Box

Specification

Custom

Trademark

ZDCAST

Origin

Shandong, China

HS Code

7306900090

Production Capacity

10000pieses/Month

Key features

Custom Length Options: Available in 3m, 5m, 6m, or custom lengths to suit specific project requirements.

Multiple Surface Finishes: Offers Mirror, Satin, and Matt Black finishes for diverse aesthetic preferences.

Comprehensive Certifications: Certified with CE, SONCAP, ISO, CIQ, RoHS, and TUV standards for quality assurance.

Versatile Application: Suitable for windows, doors, balustrades, heat sinks, and industrial structures.

Flexible Customization: Supports customization from samples, designs, and full customization services.

Quality Control Process: Ensures quality through 100% inspection and individual worker checks before packing.

Fast Shipping Options: Provides air express (3-5 days), regular air (5-7 days), and sea shipping (20 days).

Free Sample Availability: Offers free samples to help customers evaluate product quality before ordering.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Dongying Zhengda Metal Product Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 yearsNearest Port: Qingdao,Shanghai, Shenzhen, NingboAverage Response Time: ≤8.55h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Dongying District, Dongying City, with listed business activities covering mechanical and electrical equipment, power tools, lathes and accessories, solar products, and related engineering. It demonstrates broad customization and R&D capabilities, including 3D software design, multiple CAD platforms, product development during the past year, and nine patents. Production resources include CNC, drilling, painting, 3D printing, laser processing, polishing, and other equipment, with documented finished-product inspection procedures. Service processes are documented for corrective actions, customer complaints, supplier assessment, and quotation/payment arrangements. The supplier reports export sales of 90% and participation in the Big Five Trade Show, but has no overseas agents, branches, warehouse, or showroom. No valid manufacturing-capacity contract with related subcontractors is reported. Certification details, financial credibility, and customer...

Supplier typeThe supplier is explicitly identified as a factory, and its associated companies operate in manufacturing. Its stated business scope includes office and labor-protection supplies, power tools, energy-saving and mechanical/electrical equipment, fire equipment, lathes and accessories, solar products, and engineering-related activities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it reports written procedures for assessing supplier service capability. It can provide several quotation and payment methods and has inventory capacity, but it lacks overseas agents, branches, warehouses, and showrooms; therefore, its documented service process is positive while overseas service coverage is limited.

R&D capabilityThe supplier reports new products during the past year, nine R&D patents, documented design input/output, review, verification, and validation records, and R&D engineers responsible for new-product development and customer technical services. Its software capability includes CAD, UG, PRO-E, SolidWorks, and 3D printing, supporting a positive assessment of innovation capability.

Production capacityThe supplier is a manufacturing factory with integrated capabilities from design through post-processing, and its listed equipment includes CNC lathes, CNC machining centers, drilling, painting, 3D printing, laser printing, laser welding, and polishing machines. It reports finished-product inspection instructions that are uniformly followed, inventory capacity, and lead times within 15 working days in both peak and off-season; however, it lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services and describes an end-to-end process from 3D prototyping to heat treatment and coating, indicating strong customization coverage.

Product Q&A

Q:Where is your factory located?

We have two factories in Dongying City: one for lost wax casting products and another for CNC machining and laser cutting services.

Q:What materials do you offer?

We provide SS304, SS316, Duplex 2205, Carbon steel, Alloy steel, and Aluminum materials.

Q:What surface treatments are available?

We offer Mirror, Chrome, Satin, Brushed, Power coated, and Electrolytic polishing treatments.

Q:Can you provide free samples?

Yes, free samples are available for our products.

Q:Do you accept custom designs?

Yes, we can manufacture metal products according to your design, provided you supply the drawing or sample.

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