1. Designed to bend soft copper and coated soft copper of 6mm to 22mm as well as Me. PLA multilayer pipe up to 26mm. 2. For sanitary, heating, air conditioning, refrigerating and hydraulic applications. Also for copper thin-walled heating tubes according to DIN EN 1057 and for tubes of pressfitting systems. 3. No costs for fittings, storage, procurement. Savings in soldering joints, pressing joints and working hours. 4. HHW-22A has special reverse direction bending function.