Powderless etching machine (for zinc/copper/magnesium) Brand: bs (china) Application: zinc/copper/magnesium etching Advantages: bs powderless etching machine is the best in china with good technology innovation, it could give fast and great erosion performance which could compete well with co.Fo.Me.Gra, while price more reasonable. Bath capacity: 20l, 40l, 60l, 80l, 100l, 120l, 140l, 160l, 180l, 200l. Specification: ModelPlating size (mm)Base capacity (l)Rotation (r/min)Temperature control (?)Time control (min)Powder (kw)Voltage (v)Machine size (mm) Bs20250×350200-45015-300-603.2220/380920×600×1100 Bs40360×500400-45015-300-604.0220/3801310×800×1100 Bs60500×600600-45015-300-605.5220/3801500×1000×1100 Bs80500×740800-45015-300-606.5220/3801650×1100×1100 Bs100600×8001000-45015-300-607.0220/3801800×1200×1200 Bs120600×9001200-45015-300-608.5220/3801900×1300×1200 Bs140800×9001400-45015-300-609.3220/3801900×1390×1200 Bs160850×10001600-45015-300-609.5220/3801900×1490×1200 Bs180850×11001800-45015-300-6011.2220/3801950×1560×1200 Bs200900×12002000-45015-300-6012.4220/3801950×1650×1200