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

China Ningbo Jintian Copper Tube Co.,Ltd. is a wholly owned sub-company of Jintian Group, it is specialized in HVACR copper tubes, environmental protection copper water tubes and copper fittings.The main products are: LWC, Pancake Coils, ACR Straight Tubes, Capillary Tubes, Copper Water Tubes, Copper Fittings, insulated Copper Tubes and Plasic-coated Copper Tubes. Being of the top-class quality the products, Jintian Copper  have been appraised as Name Brand Product of Ningbo City and Zhejing Province.

We have passed ISO9001, ISO14001, UPC,SGS and TUV etc.,these promise that the products we produced are always of the best quality

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