Sell copper tube, copper pipe

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We are one of suppliers of copper tubes, pancake copper coils, LWC coils, copper fittings, Inner-grooved tubes, copper water tubes, Air conditioning straight tubes, etc.
Specification: Product Name: Pancake coils
1) Standards: ASTM, EN, GB, JIS etc.
2) Material: c12200, C10200 . c1220TS,
3) O. D. : 4.0mm -- 22.23 mm
4) Wall: 0.30m --3.0 mm
5) Packing: As per buyer's instruction

Product Name: Inner-grooved tubes
The Inner Grooved Copper Tube is one of Jintian Group's leading products, which has the following characteristics: the even and compact structure , the highly precise dimension , the normative and integrity groove shape , the low interior surface residuum etc. , the inside surface area increases 65~100% than that of the same specification of plain copper tube, the heat transfer coefficient is about 1.8~2.0 times of that of same specification of plain tube. It is widely applied to the Air Conditioning and Refrigeration Industry, which is in conformance with the developing tendency of the Air Conditioner to the high efficiency, the energy -saving, the environment-friendly and the healthy. At present the annual production capacity of Inner Grooved Copper Tubes is up to 150,000 Tons, products outside diameter #4.00~15.88mm.
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Fob Ningbo,