Guangdong Dejiyoupin Doors and Windows Co., Ltd. engineers every entry system to satisfy exacting global building codes and consultant submittals across the GCC, North America, Europe, and Australasia.
ISO 9001 Quality Management
Certified end-to-end quality control protocols covering raw material spectroscopic analysis, precision CNC profile machining, robotic coating thickness checks, and comprehensive cycle life validation before factory dispatch.
Standard Audit Passed
CE European Conformity
Full verification under European Construction Products Regulation (CPR). Validated structural integrity, watertightness, operational air permeability, and mechanical safety for residential villas and high-traffic commercial portals.
EN Standards Compliant
AS 2047 Hurricane & Wind
Certified to AS 2047 N6—the premier tier for wind load resistance, cyclonic water tightness, and acoustic suppression. Perfectly tailored to counteract extreme desert shamals and turbulent coastal weather fronts.
Certified N6 Resistance
UL Fire-Rated Integrity
UL laboratory certified pivot and entry door assemblies offering verified flame barrier performance and intumescent containment for hotel lobbies, luxury residential egresses, and commercial developments.
Fire Safety Classified
NFRC & CSA Thermal Rating
Thermal transmission (U-factor) and Solar Heat Gain Coefficient (SHGC) validated via North American specifications. Multi-cavity thermal break designs engineered to prevent interior heat buildup in 50°C environments.
Thermal Performance Verified
100+ Patents & Security
Proprietary hardware engineering including our acclaimed Four-Side Six-Point Anti-Theft locking mechanism. Engineered anti-drill alloy plates and balanced heavy-duty pivot systems protected by regional patents.
Beyond baseline international standards, Guangdong Dejiyoupin Doors and Windows Co., Ltd. integrates multi-axis locking architecture. Our patented locking system engages simultaneously into the frame header, sill, and jambs, generating a virtually unbreachable perimeter seal against forced entry, air pressure spikes, and airborne dust storms.
Every door manufactured in our 180,000㎡ industrial facility undergoes mandatory inspection gates before export delivery.
01
Alloy & Material Analysis
Spectroscopic assessment of aluminum billets and 316 stainless alloys ensures metallurgical purity and corrosion resistance against saline coastal air.
02
Precision Milling Tolerances
Automated 5-axis CNC machining maintains micro-level profile alignments to safeguard weather-seal compression across extreme diurnal temperatures.
03
Hardware & Pressure Cycling
Pivot hinges, hydraulic dampers, and multi-point security mechanisms are cycle-tested under simulated atmospheric load to confirm zero-deflection opening.
04
Export Packaging Defense
All finished assemblies are wrapped in moisture-resistant vapor barriers and secured within heavy reinforced export crates for maritime transport.
Consultant Submittals
Require Official Test Reports & Specification Sheets?
Our bilingual sales engineering department coordinates directly with architects, main contractors, and MEP consultants. We supply complete test certificates, CAD shop drawings, and finish warranties tailored to GCC project mandates.
