Is there a quality inspection before loading the products?

Absolutely, each product undergoes rigorous quality testing before packaging. Any item not meeting our standards is discarded.

How are the products packed?

Products are carefully packed with a waterproof paper inner layer, iron packaging outer layer, and secured on a fumigated wooden pallet to prevent corrosion during ocean transport. Contact us for further details.

6mm Copper Pipes for Air Conditioner and Refrigerator

Name: 6mm Copper Pipes for Air Conditioner and Refrigerator
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2198222135

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$10.00-11.00

200 kg

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Type

LWC

Shape

Round

Application

Water Tube

Alloy

Non-alloy

Certification

ISO

Standard

ASTM B88

Grade

Customized

State

Hard

Customized

Color

Red

Od

6.35-406mm

Wt

0.5-80mm

Length

1-6m or as Customer Require

Delivery Time

8-15 Days

Package

Standard Package

Transport Package

Standard Export Packing

Specification

pure Cu99.9%

Trademark

tongmao

Origin

China

Production Capacity

50ton/Month

Key features

Customized Grade: Grade is fully customizable to meet specific project requirements.

Customized Dimensions: Outer diameter 6.35-406mm, wall thickness 0.5-80mm, length 1-6m or as required.

ISO Certification: Products certified by ISO 9001, SGS, and EWC ensuring quality compliance.

Corrosion Resistant: Robust copper pipes designed for superior performance in water, heating, and cooling.

One Year Warranty: Comprehensive one-year warranty coverage for all mechanical equipment.

Rigorous Quality Control: Every product undergoes strict testing before packaging; non-compliant items are discarded.

Fast Delivery: Dispatch within 5-10 days post-payment, typically 7-15 days total delivery time.

Sample Availability: Samples are available for worldwide shipping to experience quality firsthand.

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: ≤5.02h

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.