i just burned the sample you sent me with a lighter,(the results is that) the samples were burned,so they are not flame-retardant.
I calculate that...according to the sample's specification (dimension).
You can try (to burn) it by yourself.
i just burned the sample you sent me with a lighter,(the results is that) the samples were burned,so they are not flame-retardant.
I calculate that...according to the sample's specification (dimension).
You can try (to burn) it by yourself.