... coated glass, heat-reflecting glass; Etc. Hardware Roto hardware, GU hardware, Siegenia Hardware from Germany; Feature Good performace in aging ... you. Located in Guangdong Province ,Northglass(Hongkong) Co., Ltd. is one of the earliest Chinese aluminum company ... :86-010-58480358Mobile:13120497831Address: Northglass(Hongkong)Industrial Co.,Ltd.No.42#,YUZHONGXILI,XICHENG DISTRICT,BEIJING,CHINA. Unitized ...