LFY-638 material smoke toxicity test device
The LFY-640 flame-retardant conveyor belt alcohol blowtorch burner is suitable for the general-purpose fabric core flame-retardant conveyor belt used in the chemical, coal, metallurgical and electric power industries to test the burning performance of the alcohol blowtorch.
LFY-641 single wire and cable vertical burning tester is suitable for burning test methods and test requirements of single insulated wires or cables under specified flame conditions.