1.C,Z purline 2.Forming speed(m/min):10-13 3.Controller: ... station motor power(Kw):15 General Description JCZ-350 changeable purlin machine can produce 2 profile in one machine, and the ... , specification, length, punching cutting, and roll forming.JCZ-350 changeable purlin machine consists of hydraulic decoiler, flattening device, 2 sets of ...