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| Name | Hand cranked window |
| Certificate | CE, AS2047, CSA, NFRC1, ETC. |
| Profile Thickness | 1.5MM |
| Handle | WEHAG Handle in Black and Silver |
| Hinge | WEHAG Hinge |
| Glass |
Double Tempered Glass with argon gas 5mm+20A+5mm (PVDF Aluminum Strip Between double glass) |
| Lock Point | Black Six Point Lock (Invention patent) |
| Insulation Strip | Standard DERCHI insulation strip |
| Optional Package | New 48 Pack / New 88 Pack |















Yes, our factory covers an area of 70,000m² and has 600+ employees.
Our main products are aluminium doors and windows. There are over 700 DERCHI specialty stores in China, and several dealers in the United States and Australia as well.
The price is based on buyer's specific requirement, so please provide the information below to help us quote to you:
1) Project drawings or product schedule;
2) Frame Color; Type of glass and thickness (single or double or laminated or others) and color (clear, tinted, reflective, Low-E or others, with Argon or without).
25-35 days after deposit and drawing confirmed.
A 10-year quality warranty is provided.
We offer installation video guide or send engineers to provide on-site guidance.