... , P-0.015-0.040%3.Type: straight copper tube and pancake coil copper tube4.The size we can supply: OD-between 3mm ... , fire protection, solar, fuel and oil, HVAC, compressed air, LPG gas, snow melting and vacuum systems.-type L copper tube can be used ... with sweat, compression and flare fittings. Only seat and flare fittings are ...