钢制质防火门
门框采用优质钢板在专用生产线上一次轧钢成型。
嵌入的密封条和门扇严密配合，关闭无撞击声，尺寸精准，外表平整、美观。
门体内部填充防火硅酸铝纤维、防火芯材等，
门框镶防火胶条，使产品达到各种防火等级，具有防火、隔热、隔音的特点。
外表面款式用大吨位压力机配合模具一次压制成型，具有多样压型可供选择。
表面采用热转印工艺处理或采用粉末喷涂，涂层坚固、耐腐蚀、靓丽。
类型：防火门
开启方式：推拉
材料：铁板
材质：钢质喷涂
安全等级：A/B级
1．尺寸规格可根据客户要求订做。
2．材料可根据客户实用情况选取。
Steel fire resistant door
Structure characteristics：with the door frame, door leaf connected by a hinge formed，Shall be equipped with door closer and fireproof lock，
Frame
The frames are made of quality cold-rolled steel sheet or galvanized steel sheet with thickness of 1.2mm or 1.5mm.Inside the frame flanges are enchased fire protection strips which have the function of smoke insulation. The horizontal and vertical frames can be joined with a right angle or 45°angle.
Door Leaf
The door leaves are made of quality cold-rolled steel sheet or galvanized steel sheet with thickness of 0.8mm or 1.0mm. There are no welding points on the door leaf surface by advanced technology. Environment-friendly fire proof materials and adhesive with high fire rating used inside.
Finishes
