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Pair Coil Description Copper tube outside diameter x wall thickness | Insulating thickness | Pair Coils per carton | Carton Dimensions Pair Coils Length | ||||
(Inch) | (mm) | (mm) | (20m) | (30m) | |||
1/4-3/8 | 6.35x0.80 - 9.53x0.80 | 9 | 1 | 57x57x18 | 67x67x17 | ||
1/4-1/2 | 6.35x0.80-12.70x0.80 | 9 | 1 | 61x61x19 | 69x69x18 | ||
1/4-5/8 | 6.35x0.80-15.88x1.00 | 9 | 1 | 72x72x20 | 83x83x22 | ||
3/8-1/2 | 9.53x0.80-12.70x0.80 | 9 | 1 | 61x61x19 | 72x72x19 | ||
3/8-5/8 | 9.53x0.80-15.88x1.00 | 9 | 1 | 72x72x20 | 83x83x22 | ||
3/8-3/4 | 9.53x0.80-19.05x1.00 | 9 | 1 | 75x75x22 | 87x87x22 | ||
1/2-3/4 | 12.70x0.80-19.05x1.00 | 9 | 1 | 75x75x22 | 87x87x22 | ||






welcome domestic and abroad customers to build a beautiful together .
Yiwu Coolworld Refrigeration Equipment Co., Ltd. is located in Yiwu, the world's largest small commodity wholesale market. It is convenient for trade and transportation. It is close to Ningbo Port and Shanghai Port. After years of development, it has formed a research and development, production, sales and advancement. A comprehensive company that exports trade.
manifold gauge set, air conditioning refrigeration accessories, copper fittings, brass fittings, refrigeration tools, various valves.
to create fortune for customers, create value for our society "through continuous improvement of product quality and development, our products have won sales in the domestic and foreign markets, mainly sold to Europe, the United States, the Middle East, Southeast Asia, South America, etc



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