Slim frame aluminum vertical sliding cheap house windows for sale on China WDMA 4 foot high security and energy-saving The

high security and energy-saving The ventilator resolves the contradiction between air tightness and the need for fresh air

EPDM strip

paint colour externally

Germany brand---10 years warranty

Guidelines

Slim frame aluminum vertical sliding cheap house windows for sale on China WDMA 4 foot high security and energy-saving TheCompany introduction Shanghai Huazhijie Doors and Windows Co.,Ltd, established in May 1999, and registered with capital of 10 millions, is located in Wujiaochang business central,Yangpu district, Songjiang district of Shanghai. Huazhijie is a professional factory with 20 year experience of production and installation in aluminum doors and windows, PVC window s doors and curtain wall engineering with one stop solution of design,production,fabrication