manual hollow button venetian blinds in double glass for the sliding door and intergrade window on China WDMA size:38"W x 72"L Q1: Are there any problems

Q1: Are there any problems with the glass inside

2mm steel interior

5mm (Main profile) Surface Treatment Whole Welding Whole Spray Powder Coating Customized Color Hardware Accessories Kerssenberg HOPPE Glass  5+12A+5(Standard Configuration) Low-E

we have very professional central vacuum cleaner system to keep very clean work conditions

A: Quality guarantee:

manual hollow button venetian blinds in double glass for the sliding door and intergrade window on China WDMA size:38"W x 72"L Q1: Are there any problemsProduct Description item description Material Aluminum alloy Profile thickness 1. 2mm 3. 0mm, deferent part deferent thickness Surface treatment Anodized electrophoresis powder coating PVDF coating Option glass 5mm 10mm single tempered glass 5+16A 19A 20A 23A 27A+5mm double glass low e hollow laminated frosted coating tempering Ached tempered injection glass Various doors&windows Aluminum sliding door & windows Aluminum bi folding door Hollow glass