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180*40 mm door frame forming machine
180*40 mm door frame forming machine,adopts 4 units punching device to make the hole special holes and square holes.
Product Details
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Material specification
Raw Material: Galvanized steel, cold rolling steel
Thickness: 0.8-1.2
Yield Strength: 235Mpa
Power Source: 380V, 50Hz ,3 phase
Speed: about 5M/minute Profile drawing