Door Frame Making Machine - Roll forming a door frame
2019-2-5u2002·u2002Advantages using of door frame roll forming line are: 1: with one set of door frame forming machines can produce any type of frame with different widths and height. 2: Hing and lock spot will be easily punched during forming on the frame. 3: with roll forming machine can form several different thicknesses of steel and up to the usage of doors ...
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