... unit of the production line is not only economical but also practical. BN10 UnitBN10 mill line is specially used for producing high ... tube welding: 20~80m/minpower of major motor: 15 kwhigh frequency power: 60 kwunit components: uncoiler, shear and end welder, ... accumulator, forming, welding and sizing unit, flying cutting saw, runout table and etc.welcome to contact ...