Is there a quality inspection before loading?

Yes, every product undergoes a stringent quality inspection before packaging. Any items not meeting our standards are discarded.

How are the products packed?

Products are protected with a waterproof paper inner layer, an iron outer layer, and secured on a fumigated wooden pallet, ensuring they remain intact and corrosion-free during maritime transport.

Length Customized Advanced Copper Pancake Tube Design for Optimal Heat Exchangers Solutions

Name: Length Customized Advanced Copper Pancake Tube Design for Optimal Heat Exchangers Solutions
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2175498185

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$6.50-7.50

500 kg

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

customized

Type

Pancake Coil Copper Pipe

Shape

Round

Application

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

Alloy

Non-alloy

Certification

ISO

Standard

ASTM B88, ASTM B837

Grade

TP2

State

Hard

Customized

Color

Red

Od

6.35-20mm

Wt

0.5-1.5mm

Length

15m

Use

Air Condition, Refrigerator and Heater

Transport Package

Standard Export Packing

Specification

pure Cu99.9%

Trademark

tongmao

Origin

China

Production Capacity

50ton/Month

Key features

Customized Dimensions: Outer diameter 6.35-20mm, wall thickness 0.5-1.5mm, and length up to 15m available.

Premium Copper Material: Made from high-purity Cu-DHP copper alloy with excellent conductivity and durability.

ISO Certification: Products meet ISO standards and undergo strict quality inspections before shipping.

Fast Delivery: Standard delivery within 5-10 days after payment, with peak season lead time under 15 days.

One-Year Warranty: Comprehensive one-year warranty coverage for mechanical defects and performance issues.

Versatile Applications: Ideal for air conditioners, refrigerators, water heaters, and oil coolers.

Flexible Packaging: Standard export package or customized packaging with waterproof and iron protection.

Global Shipping: Ships from Shanghai, Tianjin, Qingdao, or other ports via sea, air, or land transport.

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: ≤5.68h

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.