Oval twou roulo vole pòt woulo liv fòme machin, li popilè nan Amerik di Nò ak Amerik di Sid.
Torrist structure, the forming roller has high machining accuracy, and the roller use material as Cr12 with high precision work ,heat treatment, uselife is longer
Special design of oval hole , 3 stations of punching, edging and flanging at the same time, accurate hole size (152 * 25MM), accurate punching position, no half hole, flanging does not hurt finger
Suivi koupe, vitès ak twou 5m / min, vitès san twou 9m / min
Longè planch la ka mete abitrèman nan plc (a kondisyon ke longè total la matche ak kantite twou)