LZ Single glass aluminum vertical sliding windows on China WDMA Built-in Blinds (3)Use craft paper / corrugated

(3)Use craft paper / corrugated paper to protect product four corners

Certificaton

black glass

Has the dust collector

A: A factory / manufacturer for aluminum windows and doors with standard ones and customized ones

LZ Single glass aluminum vertical sliding windows on China WDMA Built-in Blinds (3)Use craft paper / corrugatedProduct Description Aluminum vertical sliding window, also called single hung window * vertically sliding up open * The opening panel stays wherever you left it. Ventilation amount is totaly up to you * You can lift up the sliding panel upwards by one finger. Very easy to operate * only single glass is available Opening Type: vertically sliding up Frame Material: aluminum 1. 2 mm, powder coating Glass Type: 5mm tempered glass (we have another item for