... . Strip thickness: 0.8mm-2.75mm 3. Speed: 70m/min High Frequency Welded Pipe Making Machine: Tube mill's job is to take a ... driven by model Z4-250-12, 132kw DC motor b) Model ZLY 160 speed reducer, the ratio is 5.4 :1 Excellent ... the rolling way, reversed pneumatically (with 5.5kw 6 classes motor)High frequencya) Model: GP100-0.6-Hb) Input power: 3P, 380v ...