What is the guarantee for surface color stability?

The surface color is guaranteed to be stable for 10 to 20 years in indoor use.

What are the standard thickness ranges?

General profiles thickness is 0.8-5.0 mm, anodized protection is 8-25 um, and powder coating is 40-120 um.

Which aluminum alloys are used?

We use 6000 series alloys, specifically 6063 and 6061, with tempers T4, T5, and T6.

Customized Big Diameter Aluminum Pipe, Tube

Name: Customized Big Diameter Aluminum Pipe, Tube
Brand: Qingdao Maxcool International Trading Co., Ltd.
SKU: 668263302

Shandong, ChinaQingdao Maxcool International Trading Co., Ltd.

US$2,500.00

2 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Shape

Round

Surface Treatment

Mill Finished

Model NO.

Alupipe

Grade

6000 Series

Alloy

Temper

T3 - T8

Transport Package

Seaworthy

Specification

Customized

Trademark

MAXCOOL

Origin

China

HS Code

7608100000

Production Capacity

500000000000PCS

Key features

Customizable Shapes: Available in round, square, flat, hollow, oval, triangle, U/L/T/H profiles and custom shapes.

Wide Color Options: Metal silver, champagne, black, white, mirror, or customized requests for surface finish.

Durable Surface Treatment: Options include anodized, powder coated, electrophoresis, wood grain, PVDF paint, and polished.

High Production Capacity: Monthly capacity of 5000 tons and annual capacity of 60000 tons for reliable supply.

Multi-Industry Application: Suitable for windows, doors, curtain walls, furniture, LED strips, transportation, and solar.

Stable Color Guarantee: Surface color remains stable for 10 to 20 years in indoor applications.

Flexible Length Options: Standard lengths of 3m or 6m per piece, with customized length requests available.

Certified Quality Standard: ISO9001, CQM, SGS, CE, BV, JIS, AS, NZS, QUALICOAT, and QUOLANOD certifications available.

Company profile

Qingdao Maxcool International Trading Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-01-01Nearest Port: ningbo, qingdaoAverage Response Time: ≤11.15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryQingdao Maxcool International Trading Co., Ltd. is identified as a China-based limited trading company and manufacturer/factory, with operations in Shandong and headquarters information also linked to CHINA MAXCOOL REFRIGERATION GROUP LTD. The supplier offers copper, aluminum, steel, refrigeration, and related industrial products, operates more than 10 production lines, reports 50 quality-control staff, and has ISO 9001 and ASME certifications. It exports to multiple global regions, has exported since 2010, and states off-peak lead times within 15 working days and peak fulfillment of one month. Evidence supports substantial product breadth, manufacturing infrastructure, standards compliance, and export capability. However, the provided information does not establish after-sales processes, financial credibility, named customer cases, or a clearly documented innovation program.

Supplier typeThe supplier is described as both a trading company and manufacturer/factory, with a limited-company structure, a Qingdao, Shandong address, and China-based headquarters information. Its stated business covers industrial and refrigeration-related products, supporting classification as a diversified trading-manufacturing supplier.

CertificationsThe supplier reports ASME and ISO 9001 management-system certifications, while its refrigeration factories are stated to follow ISO standards and hold RoHS certification for relevant products. These certifications provide explicit evidence of standards and compliance capabilities, although their exact scope and validity periods are not provided.

Production capacityProduction capability is supported by reported annual output information for parts and metal products, more than 10 production lines, 50 quality-control staff, two additional factories, and stated peak fulfillment of one month. The supplier also reports off-peak lead times within 15 working days and manufactures multiple product categories, indicating established capacity, though the differing output units and figures are not independently clarified.

Customization capabilityThe supplier states that copper sheets and foils can be produced according to ASTM, BS, JIS, AS/NZS 1571, AS 1432, and individual customer requirements. This is explicit evidence of standards-based and customer-requirement customization for at least some products, but customization scope across the full catalog is not specified.