YG(B)815D—III type (large 45° method) flame retardant instrument:
About our product：
It is used to test the damaged area, damaged length or the number of exposure to flame when the textile fabric is burnt at 45° state or when it is heated to a specified length.
It is used to test the damaged area, damaged length or the number of exposure to flame when the textile fabric is burnt at 45° state or when it is heated and melted to the specified length.
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