Manufactured by Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI), our aluminium door collections are designed to withstand Oceania's toughest climates—combining coastal corrosion resistance, rigorous structural wind classification conformity (AS 4055 / NZS 4211), and thermal performance meeting NCC 2022 and NZBC H1 standards.
Heavy-duty bifold system with stainless steel bottom carriages, insulated thermal breaks, and dual compression EPDM gaskets for seamless indoor-outdoor living.
Architectural grand-format automated sliding system. High wind load resistance, whisper-quiet motor operation, and multi-point perimeter security locking.
High-span sliding door system with stainless steel tracks, dual interlocks, sub-sill drainage compatibility, and AS 1288 certified safety glazing.
Oversized contemporary pivot entry system with high-load capacity floor springs, structural glazing, and weather-sealed acoustic perimeter stops.
Narrow stile profile offering uncompromised views. Engineered with concealed drainage gutters and multi-wheel carriage bearings for featherlight glide.
Concealed sliding gear hardware with no visible floor rail. Flawless partition system for high-end master suites, offices, and commercial boardrooms.
Reinforced aluminium entry system integrated with DERCHI patented Four-Side Six-Point locking hardware for unyielding residential security.
Heavy duty commercial casement swing door. Ideal for seaside hotel balconies, master retreats, and courtyard transitions with multi-point perimeter seals.
Polyamide thermal strut insulated multi-panel bi-fold door. Designed to meet strict energy code standards across Alpine and Southern New Zealand climates.
Guangdong Dejiyoupin Doors and Windows Co., Ltd. provides complete shop drawings, structural calculations, and export packaging directly to Australian & New Zealand job sites.
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