Nanning WEIWEIHAI construction door and window Co.,Ltd is an enterprise devoted in manufacturing various top-grade aluminum alloy profiles. Our factory located in No.B-83 Yiling Industrial Concentration District of Wuming region, Nanning city, Guangxi Province, China. Trademark is"ZhongKai".?
Covering an area of 230,000 square meter,our company holds global updated production equipment and quality inspection system, the surface processing including series of mill finish, anodizing, electrophoresis, polishing, powder coating, PVDF, wet painting, wood grain transfer, thermal break and insulation, and used for such four majoys fields as window and door, curtain wall,decoration and industrial. O……