Square Copper Tubing Suppliers

Square Copper Tubing Suppliers

Zhangjiagang G&X metal is a leader in copper tube manufacturing with various worldwide applications.

We pride ourselves in excellent quality products with competitive pricing and prompt delivery.

Our group of competent engineers develops and improves our products using specially design and

advanced equipment to meet the special needs to our clients. With a strong sales team, our marketing member easily serves our customers anywhere.

Specifications of Copper tube:
1) OD: 6.35mm - 219mm
2) WT: 0.4mm-5mm
3) Grade: C11000 C12200
4) Chemical Composition:Cu >99.90% P:0.015%-0.040%
5) Temper: O, 1/4H, 1/2H, H
    O : HV<70; 1/4H :HV 65-85;  1/2H :HV 80-100; H :HV >100
6) Electric 20°CConductivity:C1100 >97% ;C12200 >80%

Features for Copper tube:
It is extruded and well processed: joined by welding. Copper tube is harder than the plastic tube and has higher strength than other metal tubes, with the best flexibility.
1) Superior elongation 
2) Good corrosion-resistance
3) Climate-hardiness
4) Electric 
5) Heat conduction.

Process of the Copper tube:
Melting→casting→Extruding→Reducer→Drawing→Annealing→Packing

Quality Control & Guarantee System of Copper tube :
1) Full Controlled by ISO system
2) Chemical analysis before casting
3) Eddy current testing
4) Dimension check
5) Miscellaneous tests
6) Tensile test (Tensile strength, yield strength, elongation)
7) Expansion test
8) Hardness test
9) Microscopically examination 

Applications for the Copper tube:
1) Air Conditioner and Refrigerator
2) Water tube service and distribution
3) Fire Protection, Solar, Fuel/Fuel Oil
4) Natural Gas, Liquefied Petroleum (LP)Gas
5) HVAC, Snow Melting, Drain, Waste, Vent Piping
6) Re-drawing usage
7) High conductivity use
8) Cable Lugs and Termainals
9) Electric Connectors
10)Lighting industry 

G&X's promise: 
As the word leading manufacturer and supplier, G&X metal makes“Service. Management. Craftsmanship." In our

commitment to deliver world class service, G&X's Quality Control Department not only promise to provide the best quality products, excellent customer services, fast and reliable deliveries, and reasonable prices; but also goes the extra step to provide environment conscious products that will improve lives.

Related Copper Tubes/Pipes:

Our product & workshop & packing & shipment

Our certificates

The Advantages to choice us:
1)Fast delivery: 35days guaranteed below 50Metric Tons;

2) Quality Assured: strictly acc. to International standard JIS & ASTM & BS& EN, with system ISO9001 running very well;

3) Good Service: supplied anytime after sales, with our experts for your technical guide free of charge;

4) Reasonable Price: to better support your business;

5)  Overseas Market: Over 30countries