... :500-1000mm 2.door weight:25-45kg 3.hole distance:132x19mm 4.RAL color ... Testing of Fire Building Materials. 8. Applicable for wood door,steel door,fire door,etc.9. Colour options: Silver, black, gold,white. other ... . Self quality test for oil(temperature test), spring & operation of door closer(durability test)15. Test cycles: at least 300000; durability: at ...