China Warm Edge Technology (Nanjing) Co.,Ltd. is a leading manufacturer of warm edge spacer for insulating glass unit in China.Our company has adopted upto-date international technology and production lines for manufacturing rigid composite warm edge spacer .The annual production capacity is more than 50 million meters,andourproductshave gotten many patents.Apart from warm edge spacers , our company also manufacture warm edge frame and warm edge cover for sealed insulating glass unit with shading inside,the excellent thermal performance helps the sealed insulating glass unit with shading inside reduce U value.Our company has been registered with ISO9001-2008 international quality management system and became the leading manufacturer for passive house alliance.