telephone or other communicate ways
A:Pvc/Ucasementupvc window part profile
durability and air-tighness
and it can test whether the wheels and hinges pass more than 150
2 Please clean the dust with cleaner anytime
glass aluminum windows and doors on China WDMA Type:Sliding Windows telephone or other communicate waysSpecification Product Name glass aluminum windows and doors door Type 70 series aluminum sliding window Opening style Sliding Opening Pattern Horizontal Frame Material Aluminum Color Cutomized(Plane Red, Pure White, Champagne, Sand Grey, Laos Rosewood, Thailand Teak, Brushed Gold, Myanmar Beech, Australia Red Sandalwood,Brazil Jade Sandalwood, America Maple(White),Rose Gold, BMW Gold etc) Size Cutomized Functions Broken Bridge(thermal brake) or Non