1,high technology and reasonable price 2,auto matic filling powder system 3.safe operation 1,forming diameter:3.2-6.0mm(be designed by the customers’ needs)2,available width of steel :10-20mm thickness of steel:0.3mm-0.9mm3, speed of outlet:4 ,system of powder filling :the filling rate can be adjusted from 15% to 50%,fill powder automaticly, alarm freely without any powder.the process is stable, ...