Q: What material is the product made of？

A：The whole body of the product is made of original aluminum alloy, and the material of the rubber strip is EPDM rubber strip.

Q：What welding process is used？

A：The inner window frame adopts splicing technology and the external window frame adopts Seamless welding technology.

Q：How to buy the products?

A : First of all, you will send me the design drawing, and after you pay the deposit, we will help you design the product, and then we will finish the product within a month. Finally, after the final payment, we will deliver the goods within a week. We ship to the port on FOB basis, so you can receive the product in two months.

Q:What about the packing

A:Our packing is made of pearl cotton and then packed in wooden cases for custom packing. The shipping date is usually 15 to 20 days.

Q:How long have you been working on  System Windows and Doors industry?

A:We've been working in this industry for 10 years,in China.