What is the lead time for peak and off seasons?

Peak Season Lead Time: within 15 workdays. Off Season Lead Time: within 15 workdays.

How do you ensure long-term business relationships?

We keep good quality and competitive price to ensure our customers benefit. We respect every customer as our friend and sincerely do business with them.

What is the warranty or quality guarantee?

Yes, we have 100% test before delivery to ensure quality.

High Quality Standards Sizes Aluminum Square Hollow Tube

Name: High Quality Standards Sizes Aluminum Square Hollow Tube
Brand: Shanghai Yiwancheng Import and Export Co., Ltd.
SKU: 873118345

Jiangsu, ChinaShanghai Yiwancheng Import and Export Co., Ltd.

US$3.50

500-4,999 kg

US$2.20

5,000+ kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Refrigerator, Automobile, Water Heater

Shape

Square

Model NO.

1xxx, 2xxx, 3xxx, 5xxx, 6xxx, 7xxx serise

Surface Treatment

Anodized

Grade

2000 Series

Alloy

Temper

T3 - T8

Length

1-12m

Transport Package

Standard Marine Packing

Specification

customer requirements

Trademark

YIWANHONG

Origin

China Jiangsu Suzhou

HS Code

760820999

Production Capacity

500 Tons Per Month

Key features

Custom Length Options: Available in lengths from 1 to 12 meters to meet specific project requirements.

Versatile Applications: Suitable for refrigerators, automobiles, and water heaters due to high quality standards.

OEM/ODM Support: Welcome OEM manufacturing and ODM service; we can produce according to your samples or technical drawings.

Quality Assurance: 100% testing of all goods before delivery to ensure product quality and reliability.

Fast Response Service: We reply to inquiries within 24 hours and track products every two days until delivery.

Flexible Payment Terms: Accept T/T, D/P, PayPal, and Western Union; 30% deposit with 70% before delivery.

Multiple Alloy Grades: Offers 2000 Series aluminum with temper options ranging from T3 to T8.

Professional Packaging: Standard export carton packing with neutral white boxes or branded boxes upon authorization.

Company profile

Importers and ExportersIn-stock CapacityFast Delivery

Shanghai Yiwancheng Import and Export Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.76h

AI-Powered supplier vetting

SummaryShanghai Yiwancheng Import and Export Co., Ltd. is a China-based trading company established in 2021, offering a broad range of aluminum products and operating across multiple export markets. The supplier reports OEM and ODM capabilities, design-based customization, 24,000 tons of aluminum-profile productivity information, and 11–20 quality-control staff. However, the evidence also shows only one R&D engineer, no new products launched in the previous year, no available SDK, and unknown raw-material traceability status. Service-system weaknesses are significant: there are no written procedures or records for service assessment, corrective actions, or complaint handling, and no approved supplier list. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. No certification or customer-case evidence is provided.

Supplier typeThe supplier is explicitly identified as a trading company and a limited company established in China in 2021. Its stated business includes import and export activities and the supply of a broad range of aluminum products.

After-Sales capabilityAfter-sales and service-management evidence is weak: the supplier reports no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, although stated service quotation and payment terms and a lead time within 15 workdays are provided.

R&D capabilityThe supplier reports one R&D engineer and ODM service availability, but no new products were launched in the previous year and no SDK is available. These facts indicate some design and development capability, but limited demonstrated innovation output.

Production capacityThe supplier provides productivity information of 24,000 tons for aluminum profiles, reports lead times within 15 workdays in both peak and off-peak periods, and has 11–20 quality-control staff. The evidence supports substantial stated production capability, although the supplier is also classified as a trading company.

Customization capabilityThe supplier explicitly offers customization from customer designs and provides ODM services. It also reports OEM capability for popular brands, directly supporting product customization and contract-manufacturing capability.

Product Q&A

Q:What is the minimum order quantity?

The minimum order quantity is 100 Kgs.

Q:What is the delivery time?

Generally, it takes 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you produce according to samples?

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q:What are the terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:Do you offer sample orders?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.