Guangdong Dejiyoupin Doors And Windows Co., Ltd te chu Canton Fair vawi 135-naah an tel a, hlawhtlinna famkim an neih avangin lawmthu kan sawi e.DERCHI hi kan brand hming a ni a, kan engineering case te hi khawvel hmun hrang hrangah a awm a ni. DERCHI WINDOWS AND DOORS siam thil hi USA, Canada, Australia, UK, Ireland, Germany, Italy, Tanzania, Israel leh hmun dangah te hmuh tur a awm.
H2. Window leh kawngkhar zawng zawngah sample corner a awm vek a
Customer te hian kan thil siam quality hi an ngaihtuah hle a, builder tinte tan window leh kawngkhar sample corner kan buatsaih a, site-a sample corner quality test nan kan hmang bawk. Aluminium profile thickness leh thermal insulation te bakah glass compression resistance te pawh a tel.
Engineering drawing chungchang sawipui tura show-a lo kal tura appointment siam tawh ṭhiante pawh an awm ngei ang. DERCHI hian NFRC, CE, leh AS2047 certification a nei a, a service level hian khawvel a hmahruaitu a ni. Kan rawn zawm ve ngei kan beisei.
