Setting codes of the normal-open fire-proofdoor, safety control and alarm escape latch system are analyzed and electrical matching design measures are discussed.
QuietTM fireDoor, made of high-quality material, is integrated with professional sound and fireproof design, and carefully manufactured and colored.
夸耶特tm隔音防火门融入了专业的隔音、防火设计、优质的材质、精细的制造、精美的着色等。
3
The pater introduces the compound recipe, technology and product performance of mold made from fluid silicone rubber for split door for fireproof technology. The product has the approval of consumer.