• Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.

    气流调节阀气流调节挡风均为高密度PP材质304不锈钢连接手动调节外部阀门旋钮控制流量。

    youdao

  • Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.

    气流调节阀气流调节挡风均为高密度PP材质304不锈钢连接手动调节外部阀门旋钮控制流量。

    youdao

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进来说说原因吧 确定