上海腾喜建筑工程有限公司
防爆安全专家 Explosion Safety Expert
TKC防火抗爆门
TKC防火抗爆门为甲级1.5小时防火时效并满足抗爆强度要求。
TKC fire-proof and anti-explosion doors are Class A 1.5-hour fire-proof aging and meet the requirements of anti-explosion strength.
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