Fire gosiri dobe ala akara

  • Fire Rated Drop Down Seal GF-B09

    Fire gosiri Drop Down Akara GF-B09

    Nwalee site na European ọkọlọtọ BS / EN-1634 maka awa 2 Zoro ezo dobe akara, usoro mkpịsị mmanya anọ, dabara maka ọnụ ụzọ nwere oghere na ọnụ ụzọ. N'oge echichi, enwere 34mm * 14mm site na oghere na ala ọnụ ụzọ. Debe ngwaahịa n'ime ya, ma dozie ihe mkpuchi na ihe mkpuchi ahụ na nsọtụ abụọ ya na kposara (ma ọ bụ jiri kposara iji dozie na ala nke akara akara ahụ). Ojiji nke ngwaahịa a emetụtaghị ụzọ ụzọ niile. • Ogologo : 380mm-1800mm • akara ọdịiche : 3mm-15mm • Mechaa ...
  • Fire rated drop down seal GF-B03FR