1. high efficiency, energy saving healthy 2. the inside surface area increases 70~100% than plain copper tube

Inner-Grooved Copper Tube

1) Alloy no.: C12200, Temper: soft drawn or half hard

2) Standard complied: ASTM B-88, EN-1057, GBT-18033, ISO9001, ISO14001

3) Specification:

Outer Diameter: 4mm ~28mm

Wall Thickness: 0.41mm ~ 1.5mm

Length: 5.8m or 3m etc

Thickness(mm)         O.D	0.30	0.35	0.40	0.45	0.50	0.55	0.60	0.65	0.70	0.75	0.80	1.00	1.20	1.50
4.76  3/16in		0	0	0	0	0	0	0	0	0	0	0
6.00		0	0	0	0	0	0	0	0	0	0	0	0	0
6.35  1/4in		0	0	0	0	0	0	0	0	0	0	0	0	0
7.00	0	0	0	0	0	0	0	0	0	0	0	0	0	0
7.94  5/16in	0	0	0	0	0	0	0	0	0	0	0	0	0	0
8.00	0	0	0	0	0	0	0	0	0	0	0	0	0	0
9.52  3/8in	0	0	0	0	0	0	0	0	0	0	0	0	0	0
10.00	0	0	0	0	0	0	0	0	0	0	0	0	0	0
12.00		0	0	0	0	0	0	0	0	0	0	0	0	0
12.70  1/2in		0	0	0	0	0	0	0	0	0	0	0	0	0
14.00			0	0	0	0	0	0	0	0	0	0	0	0
15.00			0	0	0	0	0	0	0	0	0	0	0	0
15.88  5/8in			0	0	0	0	0	0	0	0	0	0	0	0
16.00						0	0	0	0	0	0	0	0	0
19.05  3/4in						0	0	0	0	0	0	0	0	0
22.23  7/8in						0	0	0	0	0	0	0	0	0
25.4    1in									0	0	0	0	0
28.58  9/8in										0	0	0	0
Remark:Sizes with mark"0" indicate those are common sizes which the company is making,any unusaal sizes with special requirement can be tailor-made against order.

  

Inner Grooved Copper Tube