What standards do the copper tubes comply with?

Standards include GB/T1527-2006, JIS H3300-2006, ASTM B75M, ASTM B42, ASTM B111, ASTM B395, ASTM B359, ASTM B188, ASTM B698, ASTM B640, etc.

What are the common applications for these tubes?

Applications include plumbing, air conditioning, refrigeration, hardware, ACR coils, and transportation systems for water, gas, and oil.

High-Performance Brass and Copper Alloy Welding Tubes for Professionals

Name: High-Performance Brass and Copper Alloy Welding Tubes for Professionals
Brand: Dengwei International Trading (Shang hai)Co.,ltd
SKU: 2209937465

Shanghai, ChinaDengwei International Trading (Shang hai)Co.,ltd

US$6.00-9.20

50 kg

Sample price:US$9.00/kg.Request sample

Product profile

Customization

Available

Color

Copper

Strength Grade

Hardness HRC30

Model NO.

C60800

Material

Copper

Shape

Round Tube

Surface Treatment

Polished

Oxygen-Free Copper

High-Conductivity Heat Sink

Aluminium Bronzee

Seawater Environment Valve

Lead Brass

High-Precision Turned Parts

Standards for Grades of Processed Copper

GB/T 5231

American Material Standards

ASTM B

Transport Package

Standard Package

Specification

OEM

Trademark

DENGWEI INTERNATIONAL

Origin

Shanghai China

HS Code

74071090

Production Capacity

50000 Pieces/Year

Key features

Wide Material Selection: Includes T1, T2, C10100, C26000, and various copper/brass alloys.

Customizable Dimensions: OD 2-914mm, WT 0.2-120mm, Length 1-6m or as required.

Multiple Shape Options: Available in Round, Square, Rectangular, Oval, and Half-round.

Versatile Surface Treatment: Polished, Bright, Oiled, Hairline, Brushed, Mirror, or Sandblasted.

Strict Quality Inspection: Three checks during manufacturing, random testing, and third-party acceptance.

Fast Stock Delivery: Stock products delivered within 3-7 days after payment.

Multi-Standard Compliance: Meets GB/T, JIS, ASTM, ISO, DIN, and BS standards.

Broad Application Scope: Ideal for plumbing, HVAC, refrigeration, and industrial transport.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceODM ServicesOEM Services

Dengwei International Trading (Shang hai)Co.,ltd

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: shanghai portAverage Response Time: ≤1.18h

AI-Powered supplier vetting

SummaryDengwei International Trading Co., Ltd, established in 2016, is a trading company based in Shanghai, China, with a workforce of 33 employees. It specializes in the sale of machinery and equipment, offering a range of alloys and stainless steel products. The company demonstrates notable customization capabilities but lacks overseas warehouse and showroom services. It holds OEM and ODM capabilities but does not have SDKs for R&D. Financial data is available for the past three years, yet there is no information on certifications or environmental sustainability practices.

After-Sales capabilityThe supplier provides technical support for after-sales service, as managed by their R&D engineer.

Financial creditThe supplier has financial data available from the past three years, indicating financial transparency.

R&D capabilityWhile the supplier offers ODM services, it lacks SDK availability and has not introduced new products in the past year.

Production capacityThe supplier does not manage overseas warehouses or showrooms and does not have a presence at offline trade shows.

Customization capabilityThe supplier offers extensive customization options, including full customization and minor adjustments.

Client casesThe supplier provides OEM services for popular brands, which indicates experience with significant customer cases.

Product Q&A

Q:What product information do I need to provide?

You need to provide the grade, width, thickness, coating and quantity you need to purchase.

Q:How long will it take to execute my order?

Stock products: 3-7 days after payment. Custom product delivery time: 20-45 days after payment.

Q:Do you have inspection for the products before packing?

All products have to go through three checks in the whole manufacturing process, it includes production and Random Testing in warehouse and Before Shipping. and accept the third party inspection.

Q:Can I get your best price?

Price is different based on steel grade, size and quantity. Our goal is to provide you the best price with great quality.

Q:What are the available shapes for the tubes?

Available shapes include Round, Square, Rectangular, Oval, and Half-round.