Copper /Brass Tubes

Name	Outer Diameter	Wall Thickness
Copper tube	3-24	0.25-5
Coil tube	3-28	0.25-3
Brass tube	3-200	0.5-10

Inner Grooved Copper Tube

Outer diameter	7.00-15.88 mm
Bottom wall thickness	0.25-0.60 mm
Groove depth	0.15-0.30
Groove number	50-75
Standard adopted	Q/XTO1 (similar to ASTM B 280 of USA)
Alloy number	C12000
Product state	Soft, semi-soft, semi-hard, hard and multiple intermediate annealing states
Application	Used in ACR industry and convey equipment for oil, water and gas