Plan Number Plan No.20081538-Q-604 instead of the annulled time ReplacedStandard country label is replaced by country label ReplacedStandard RevocatoryDate adoption of international standards to adopt standard number AdoptedInternational Standard No. Name AdoptedInternational Standard Name adopt extent ApplicationDegree fans are proof of it? Under normal circumstances the fan is not explosion-proof axial fan t3511, if proof requirements must be submitted separately. At present, I do except contact explosion proof fan tackled proof axial fans in the fan wiring to the main explosion measures are: inlet ring made of copper systemair proof axial fan blades made of leaves. These also called throat explosion-proof axial fan dbt25, is the simplest form of the fan explosion. Our large warehouse wholesale various models of explosion-proof fans, explosion-proof lights, fans, welcomed around the user's phone contact negotiations. Explosion-proof axial fan 300 | Tanggu proof axial fans | Koretoyo explosion proof provided by Zhejiang Electric Co. Koretoyo Tianjin Office. Zhejiang Koretoyo explosion-proof electrical Ltd. Tianjin Office (#) to provide "proof lighting, explosion-proof motors, explosion-proof distribution box, explosion-proof switch, explosion-proof junction box" business, the company has "Koretoyo" brands. Focus on the explosion-proof lighting and other industries, have higher visibility in Tianjin. Welcomes inquiries, contact: Ni Jianying.