It Can Withstand a High Temperature of 1300. the Destructive Test of 1300 Can Take Half an Hour. After Half an Hour, the Outer Coating Begins to Be Carbonized and the Fiberglass Is Intact. Temperature Resistance Test: 2000 Hours Heat Test at 260 ° C Normal and No Abnormality, 30 Seconds Heat Test at 1200 ° C to Test the Glass Fiber Intact;.
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