Fire doors are made of high-quality galvanized stainless steel plates, which are then produced step by step. When the fire door is produced and molded, it will have a good effect of fire prevention and smoke separation, and meet the requirements of fire resistance stability, integrity and heat insulation.

ZHTdoors branddeure, 31 jaar se produksie ondervinding in branddeure en Vensters. Die belangrikste UL-branddeure, EN-branddeure, BS EN-branddeure, ens.. Ons het sertifisering. ZHTdeure ondersteun OEM en gratis ontwerp. Ons voordele: goeie gehalte, fabrieksprys, goeie diens. Welkom om ons te raadpleeg.