Is there quality inspection before loading?

Yes, all products are strictly tested for quality before packaging, and unqualified items are destroyed.

How are the products packed?

Products are packed with waterproof paper inside, iron packaging, and fixed on fumigation wooden pallets to prevent corrosion.

High-Quality ASTM B280 Copper Tubes for Industrial Use

Name: High-Quality ASTM B280 Copper Tubes for Industrial Use
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2139824795

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$7.00

500-999 kg

US$6.50

1,000-1,499 kg

US$5.80

1,500+ kg

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on Line

Warranty

One Year

Model NO.

T2 TP2

Type

LWC

Shape

Round

Application

Refrigerator, Air Condition, Water Tube, Water Heater, Oil Cooler Pipe

Alloy

Non-alloy

Certification

ISO

Standard

ASTM B88, ASTM B280

Grade

State

Hard

Customized

Color

Red

Od

3.18-28mm

Wt

0.4-1.5mm

Length

15-100m

Temper

Soft

Use

Air Conditioning and Refrigeration,Heat Exchange

Transport Package

Standard Marine Packing

Specification

Copper content 99.9%

Trademark

TongMao

Origin

China

HS Code

7411219000

Production Capacity

5000tons/Year

Key features

High Purity Material: Made of 99.9% pure copper ensuring superior conductivity and durability.

Customizable Dimensions: OD: 3.18-28mm, Wall Thickness: 0.4-1.5mm, Length: 15-100m.

Versatile Applications: Ideal for refrigerators, air conditioners, water tubes, and heat exchangers.

Certified Quality: Complies with ASTM B88/B280 standards and holds ISO 9001, SGS certifications.

Secure Packaging: Waterproof paper, iron packaging, and fumigation wooden pallets for corrosion protection.

Fast Delivery: Standard delivery within 7-15 days, ensuring timely supply for your projects.

Strict Quality Control: All products undergo strict quality inspection before packaging to ensure zero defects.

Professional Support: Online after-sales service and professional technical support for all customers.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement Certification

Shandong Tongmao Special Steel Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.07h

AI-Powered supplier vetting

SummaryThe supplier is a limited-company trading company with eight employees and a product scope covering copper, aluminum, steel, brass, and stainless-steel products. It has self-operated import/export rights, eight years of export experience, and exports account for 71%–90% of total sales. Production information states annual capacity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. However, the supplier reports no overseas showrooms, agents, branches, or offline trade-show participation, and has no written complaint-handling, corrective-action, or supplier-service assessment procedures. Quality controls include quality assurance, but finished products are randomly inspected and checked by packing staff, with one quality inspector and no raw-material traceability. Innovation and formal R&D capabilities are limited: no new products were launched in the previous year, and no 3D design, ODM, SDK, or popular-brand OEM services are...

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation. It also has no written corrective-and-preventive-action procedures, complaint-handling procedures, or effective supplier-service assessment records, although it accepts multiple quotation and payment terms and reports lead times within 15 working days.

R&D capabilityThe supplier reports no new products in the previous year and does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Its stated R&D-related service is customization from samples, indicating limited innovation capability rather than a documented product-development program.

Production capacityThe supplier provides stated annual productivity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. It has export experience of eight years, self-operated import/export rights, and export sales of 71%–90%; however, quality inspection is limited to random inspection, packing-staff checks, one inspector, and no raw-material traceability.

Customization capabilityCustomization from samples is explicitly available in both the R&D/design-related and product-capability information. No broader 3D, ODM, SDK, or formal product-development capability is stated, so the confirmed capability is sample-based customization.