The size and sound insulation performance of fire doors can be selected according to the requirements of sound insulation level, installation space and fire rating. The steel fire door has the advantages of reasonable structure, good integrity, high strength, convenient construction, smooth and beautiful surface, flexible opening, solid and durable.

fireproof door description,ក្រុមហ៊ុនផលិតទ្វារធន់នឹងភ្លើងនៅទីក្រុងបុមបៃ,fireproof front door,international fireproof door,

ក្រុមហ៊ុនផលិតទ្វារធន់នឹងភ្លើង , ទ្វារធន់នឹងភ្លើងសម្រាប់ផ្ទះ , ទ្វារធន់នឹងភ្លើង , ទ្វារធន់នឹងភ្លើង ,fireproof door description,ស្តង់ដារទ្វារធន់នឹងភ្លើង,fireproof front door,កត្តាទទឹងទ្វារចេញ, សោទ្វារធន់នឹងភ្លើង,international fireproof door,

ធន់នឹងភ្លើង, ថ្នាំលាបទ្វារ,international fireproof door,ទ្វារធន់នឹងភ្លើងម៉ាឡេស៊ី ទ្វារដែក