Roll Forming Machines Comprehensive Study by Type (Portable, Non portable), Application (Open loop stopping, Open loop flying die, Closed loop stopping, Closed loop flying die), ປະເພດຜະລິດຕະພັນ (ແຜ່ນມຸງ, ແຜ່ນມຸງ, ແຜ່ນເພດານ, CZ purling, Corrugated), ຂະບວນການ (Pre-punch, ກາງ punching ...
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