The steel fireproof door can be provided with windows, louvers, ventilation louvers, etc. as required. The steel fire door has a good airtightness, and it is closed in place and locked tightly, so that no cracks will be left in the door and the cooling and heating will overflow.

interior steel fireproof door,ក្រុមហ៊ុនផលិតទ្វារធន់នឹងភ្លើងនៅទីក្រុងបុមបៃ,fire rated kitchen door,fire rated door requirement,

ក្រុមហ៊ុនផលិតទ្វារធន់នឹងភ្លើង, ទ្វារធន់នឹងភ្លើងសម្រាប់ផ្ទះ, ទ្វារធន់នឹងភ្លើង,interior steel fireproof door,ទ្វារសុវត្ថិភាពដែក, ស្តង់ដារទ្វារធន់នឹងភ្លើង, ទ្វារធន់នឹងភ្លើង,fire rated kitchen door,សោទ្វារធន់នឹងភ្លើង,fire rated door requirement,

ធន់នឹងភ្លើង, ថ្នាំលាបទ្វារ,interior steel fireproof door,ទ្វារធន់នឹងភ្លើងម៉ាឡេស៊ី ទ្វារដែក