No.WSNB019 material:pu+aluminum About us: Ningbo Winsun Metal Products Co.,Ltd invested 10,000,000RMB in Ningbo Beilun Technology Zone and builted a 4,500 square meters manufacturing base. Now Winsun has 3,500 square meters standard workshop. We have die-casting machine, stamping machine, plastic injection machine and a high efficiency R&D team. We are always strict in quality control and take " ...