1. New Construction, Replacements or both.
2. Residential,Commercial Housing.
3. Thermal performance requirements.
4. Structural performance requirements.
5. Impact requirements.
6. Maximum insulated glass thickness requirements.
7. Compatibility with existing products.
8. Fabrication requirements.
9. Cost criteria.
10. Varied width frame depth to accommodate varying types of applications.
11. Thickness:0.6-3mm.
12. Rocky corner aluminium for connecting/aluminium profile for windows and doors

Q: Are you trading company or manufacturer ?

A: We are factory. Rocky corner aluminium for connecting/aluminium profile for windows and doors is best selling profile.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is Quality Control system?

5 steps:

A, After order confirmed, we have a meeting with the main peoples who work for workshop before production,investigate all the workmanship and some technical problems, ensure all of them have related ways to settle and control.

B, Inspect all the materials when arrived, ensure they will be catched up customers's requirements.

C, Inspect the semi-finished goods.

D, Inspect the finished products.

E, Final inspection when pack up all the goods.if there is not any problems for this step,our QC will issue the inspection report and release this products.