| Место происхождения |
Guangdong China (Mainland) |
| Бренд |
Shuangma |
Cup-lock system is made up of top cup,bottom cup and ledger blade.Its easy assemble and friendly using with simple structure. Its mainly used in bride and house building. Surface Treament,Can be Hot Dip Galvanized,Electric Galvanized,and Painted. We can produce them as your drawing.