It is a series PVC profiles special designed for American windows & doors, which is popular in South American market & north of China.Specifications is as below for checking.
Formula: CaZn stabilizer without lead
That profiles has 5-6 chambers for good noise, thermo & cold resistant. So that can save 30%-50% energy cost for you. In addition, it has good UV & Aging resistant. Lumei PVC Construction Material
Co., Ltd. is your best choice for PVC profiles.
Some Pictures for our American PVC profiles for windows
Contact innformations for your reference:
Ms. Rita Wong
Web: www.lumeiupvc.com & www.lumeijiancai.com
Add: Fenghuangshan Industrial zone, Zhangqiu, Jinan, Shandong, China.