Product Descriptionhot iron apartment mailbox Product features: Product NameMail box,letter box,post box,sheet metal box,custom made box,wall mounted boxMaterialkinds of sheet metal (SPCC, SPHD, SECC, AL-EN, AL, ZN, SGCC, SUS etc.)Machining processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, milling, grinding,..