1.Adopt basket or spiral type runner, structure reasonable.
2.Base material is 40Cr or 45#, and chroming coated on runner surface.
PE. PP Die head standard specification:
16-63, 32-125, 75-250, 160-450,250-630,315-800,450-1000,630-
1200,710 -1400, 1000-1600,1400 -2000.