Win Australia standard and USA standard certification.
Leading manufacturer with more than 15 years of industry experience.
100% exporting focus with extensive foreign market experience.
Top tier quality paired with competitive and reasonable pricing.
3 distinct product systems to meet diverse market demands.
Q2: What are your main product lines?
Aluminium doors & windows
Aluminium louvres
Aluminium handrails
Sensor doors
Spring doors
Q3: What is the standard size of your windows and doors?
Our products are 100% customized based on your specified dimensions, designs, and color requirements.
Q4: What is your minimum order quantity (MOQ)?
Standard MOQ is USD 30,000 per order. For orders under USD 30,000, an additional USD 800 fee applies for color adjusting and special packaging.
Q5: What is your estimated delivery lead time?
Delivery typically takes between 38 to 45 days after the deposit is received and shop drawings are officially confirmed.
Q6: What is your warranty policy and service process?
We provide a 10-year quality warranty covering non-fading/non-peeling frames and functional hardware accessories. German hardware comes with a 10-year warranty. In case of quality issues, replacement parts are sent via international courier (immediate dispatch if in stock, or 10-15 days for material ordering).
Grandex Door
