FC-6型吸頂通風(fēng)窗
FC-6 Ceiling Air Inlet
固定板采用**ABS工程塑料注塑而成，抗腐蝕、**；Mounting plate is made of excellent ABS engineering plastic by injection molding. Anti-corrosion, Non-deformation.
外框和風(fēng)門均采用**PVC塑料擠塑制成；采用中空設(shè)計，并加有海綿保溫層，密封良好；frame & Air door are made of excellent PVC plastic by extrusion molding. Adopt hollow design, add sponge for thermal insulation and good sealing.
風(fēng)門采用自垂設(shè)計，開啟靈活；打開機(jī)構(gòu)、鎖緊螺釘均采用不銹鋼制成、使用壽命長、不生銹；設(shè)計靈活，風(fēng)窗長度可根據(jù)要求任意組裝；Air door is opened under gravity.Opening system and locking screws are made of stainless steel, long lifespan and rustless.Flexible design, The length of air inlet can be customized.