... ° c.PP, polypropylene, flame retardant, low transparency, low impact resistance, good rigidity, working temperature: - 200c.best ~ 90 degrees.PA, nylon 66, fireproof ... rank: 94V - 2 flame resistance, good resistance to impact, soluble, working temperature: - 30 ° ~ 110 degrees Celsius.Brass. Galvanized iron ...