Roll Forming Machines Comprehensive Study by Type (Pòtab, Ki pa pòtab), Aplikasyon (Open bouk kanpe, Open bouk vole mouri, fèmen bouk kanpe, fèmen bouk vole mouri), Kalite pwodwi (fèy twati, panèl do kay, fèy plafon, CZ purling, Corrugated), Pwosesis (Pre-punch, Mid-line pwensonaj ...
Li piplis