Kuchulukitsa kwambiri kumatsekeka kwa zitseko za UPVC, zomwe zimapangidwa poimba za 3-5, zibonga zoletsa, zoletsa zoletsa, komanso njira zosagonjetse.
✔ Zingwe zingapo (3-5
) Bolt pamakonzedwe
amagawana mphamvu pakukakamizidwa
- azolowera mfundo Kugwiritsa ntchito / kugwiritsa ntchito malonda
Palibe zopezeka