our factory are Verified by NFRC(National Fenestration Rating Council)
French interior sliding glass door single and double style
U protective tape protects frames and angle
Q: How dos your factory do regarding quality control
A: Yes of couse
China made custom 6063 t5 aluminium alloy extrusion profile on China WDMA exterior our factory are Verified byProduct Description Product Name Aluminium Profile Material 6063, 6061, 6005, 6060 T5 T6 Color White, Bronze, Grey, Black, Golden, Wooden, Silver etc. Standard GB5237 2008, ISO9001, ISO14001 Capacity 5000 ton per month Characteristic Strong, stylish, durable, corrosion resistant Shape I, U, T, C, Z, L, H, square, round, flat, hollow, t slot, and other complicated shapes by custom design Finish Mill Anodizing (oxidation) Sand blasting Powder Coating