Pancake copper tube coils for HVAC&R industry 
Pancake copper tube coils mainly be used for Air Conditioning and Refrigeration,water systerm,LP gas and medicial gas susterm Field Service, such as Heat Exchange use, Connecting tube, Distribution, Natural Gas with easy transport and installation characteristic
Main material: 99.99% copper

General size:
1)Grade : C1100,C1020, C1220, CU-DHP
2)Outside Diameter: 3/16" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8"
3) Wall Thickness: 0.014''-0.059''
4)Length: 30' 50' 100' etc ,Generally for the single layer packing is 15m(max),for the double layer packing is 30m-50M(max)

Production Standard:
1)ASTM B280, AS/NZS 1571 JISH3300 and EN 12735 for air conditioner and refrigerator systerm
2)ASTM B88 EN1057 AS1432 for plumbing water systerm
3)ASTM B837 for LP gas systerm
4)EN 1348 for medical gas systerm
Copper tube Temper:Soft
Package:Each end capped ,put into general bags or shrink bags and then put into the cartons

Product code and size:

Atten: the O.D and WT no need according to the international stardands strictly, shoud be lead as youe market