Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.

How to pack the products?

The inner layer has a waterproof paper outer layer with iron packaging and is fixed with fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.

High-Quality Copper Nickel Tubes with Customized Capillary Options

Name: High-Quality Copper Nickel Tubes with Customized Capillary Options
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2116969255

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$15.00

1,000-4,999 kg

US$13.80

5,000-9,999 kg

US$12.00

10,000+ kg

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

copper pipe

Type

Straight Copper Pipe

Shape

Round

Application

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

Alloy

Certification

ISO

Standard

ASTM B88, ASTM B837, ASTM B306, ASTM B883, ASTM B819, ASTM B111

Grade

C71500/C68700/C70600/C44300

State

Hard

Customized

Color

White and Bright

Od

6.35-406mm

Wt

0.5-80mm

Length

1-6m or as Customer Require

Delivery Time

3-7days

Transport Package

Standard Export Packing

Specification

Cu+Ni

Trademark

tongmao

Origin

China

HS Code

7411101900

Production Capacity

50ton/Month

Key features

Customized Dimensions: OD 6.35-406mm, WT 0.5-80mm, Length 1-6m or as Customer Require.

Multiple Alloy Grades: Available in C71500, C68700, C70600, C44300, and other copper alloys.

Strict Quality Testing: 100% Eddy Current Testing and 100% hydraulic Testing performed.

Fast Delivery Cycle: Complete delivery within 3-7 days after payment confirmation.

Comprehensive Certifications: ISO 9001, SGS, EWC, CE, and RoHS certified products.

Flexible Packaging: Standard export package or customized with waterproof paper and fumigation pallets.

Sample Availability: Samples can be sent to all parts of the world upon request.

OEM and ODM Services: Full customization from designs with professional engineering support.

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: ≤5.22h

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.