Introduction to soft-hard co-extrusion
What is a soft and hard co-extrusion strip? Product introduction: Soft and hard co-extruded magnetic strips, the formula comes from Canada, which is extremely cold, the destructive test is in the refrigerator -10 ℃ for 1000 hours and above 60 ℃ for 1000 hours, and the frost damage and high temperature resistance tests are carried