Bahan utama produk ini adalah profil insulasi panas. Perangkat keras ini terbuat dari G-U "Jerman dan kacanya dilengkapi dengan kaca tempered putih ganda 6 + 12A + 6 sebagai standar. Bagian dari produk ini berat dan atmosfer, dan ada banyak jenis desain mode penguncian. Ini memiliki efek baik dalam pengendalian hama dan anti-maling.
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