What is your delivery time?

Different products and purchase quantities have different delivery times. Products will be delivered as soon as possible on the basis of quality assurance. Usually, it takes 7-14 days if the goods are in stock. If the goods are out of stock or customized, it will take 25 to 45 days.

What is the loading port?

Under normal circumstances, we ship from ports in Shanghai. You can select other ports as needed.

Building-Grade Galvanized Coil - Commercial Quality for Roofing & Siding

Name: Building-Grade Galvanized Coil - Commercial Quality for Roofing & Siding
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 1997877021

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$389.00-450.00

1 Ton

Sample price:US$52.00/roll.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

Standard

ASTM, JIS, GB, AISI, BS

Certification

ISO, IBR

Surface Treatment

Polished

Technique

Cold Rolled

Application

Ship Plate

Edge

Slit edge

Stock

Width

600mm-1250mm

Additional Service

Cutting, Drilling

Product Name

Cold Rolled Coil

After-Sale Service

Solve Any Problems for Clients

Company Years

12 Years

Shipping Service

Cheaper and Realiable

Delivery Time

7 Days

Quality Control

as Request

Shape

Coil or Steel Sheet

Place of Origin

Shanghai, China

Tolerance

±1%

MOQ

1ton

Package

Standard Seaworth Packing

Usage

Construction Structure

Payment Term

30%Tt Advance + 70% Balance

Transport Package

1. Big Od/ Bulk Small Od: Packed by Steel Strip

Specification

GB, ASTM, AISI

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Superior corrosion resistance - stainless steel substrate (304/316L) inherently resists rust, chemicals, and moisture - no coating needed

Excellent flatness & surface quality - precision cold-rolled or hot-rolled, with 2B, BA, No.4, HL, or mirror finishes available

Wide size range - thickness 0.3mm to 100mm+, width up to 2500mm, custom lengths cut to order

Easy to fabricate - supports cutting, bending, welding, drilling, and edge processing per your drawings

Low maintenance & long service life - no painting or regular anti-corrosion treatment

Wide applications - building facades, kitchen equipment, chemical tanks, medical devices, automotive trim, and decorative panels

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤3.41hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based trading company that also identifies as a manufacturer/factory, with 19 years of export experience and 90% of sales from exports. It offers broad customization from samples, designs, and full-custom requirements, and reports standardized finished-product inspection instructions and quality assurance. However, the available information shows no new products in the past year, no ODM, SDK, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Corrective/preventive action and complaint-handling procedures are undocumented, while supplier-service assessment procedures and approved supplier records are absent. Financial operating figures provided are zero, but their interpretation is not independently verifiable from the slices. Customer cases and certifications are not provided.

Supplier typeThe supplier is described as a trading company in Shanghai and is also identified as a Trading Company, Manufacturer/Factory. This indicates a mixed trading and manufacturing business classification, but the slices do not establish the scale or scope of its own production facilities.

After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a structured after-sales system.

Financial creditThe provided financial fields report zero operating revenue, profit, margins, current ratios, and cash outflows for the stated periods, while the supplier is listed as a limited company with registered capital information. These reported operating indicators provide explicit evidence of weak financial performance, although the slices do not explain the data quality or accounting context.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. These statements directly indicate limited demonstrated recent product-development and technical innovation capability.

Production capacityThe supplier is classified as both a trading company and manufacturer/factory, has in-stock capacity, and reports standardized instructions for finished-product inspection and quality assurance. Nevertheless, outsourcing procedures and manufacturing-capacity contract status are unknown, and only one quality assurance/quality control inspector is reported, so production depth cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both design-service and R&D-related descriptions. This is direct evidence of broad customization coverage, although it does not quantify engineering resources or production limits.

Product Q&A

Q:How to contact us?

If you are interested in our products, please feel free to contact us. You can contact our service staff through Trade Messenger or email.

Q:Do you provide customized product services?

Of course, our professional R&D team can design and produce the products you need according to your specifications and drawings. For example: special size, special control, OEM, etc.

Q:Can we visit your factory?

Of course, we welcome you to visit our factory on site or visit our production line through online video to understand our strength and quality. We will arrange a professional team to serve you.You just need to send your itinerary and leave the rest to us.

Q:How do you ensure the quality of your products?

All products must be inspected three times during the entire manufacturing process, including production, cutting and packaging. Factory inspection report is provided with the goods. If necessary, third-party inspection such as SGS is acceptable

Q:How can I trust you?

We believe honesty is the life of our company. We welcome you to visit our factory in Shanghai, China, and inspect our company, factory and products through video, live broadcast and other methods. In addition, with trade guarantee, your order and funds will be well protected.