In the late eighties and the start of the subsequent 10 years, Zalf saw a substantial expansion of generation, reaching 25,000 square meters of coated area. New CNC machines were released, which doubled everyday production. Gi?i thi?u Zalv có ??i ng? ch?m sóc khách hàng luôn s?n sàng h? tr? m?i th?c m?c và v?n ?? c?a ng??i ch?i. ?? b?t ??u