... , Refrigeration, Natural Gas,Water, Oil.Copper Coil: Copper LWC Coil, Inner-Grooved Copper LWC Coil.Outside Diameter is as following:1. Copper ... LWC Coil: 4mm-22.23mm2. Inner-Grooved Copper LWC Coil: 5mm-9.52mmStandard: ASTM, JIS, ... EN, AS, NZS.Package:1. Copper LWC Coil and Inner-Grooved Copper LWC COIL: 100-150 KG/Roll, Wooden Pallet.