We are Top-s Group Co., Ltd. Established in 2007 and located in Guangdong province of China.Covering 10 thousand squire and 300 hundred people are working here now. We have the advanced equipment, mainly imported from Japan.Like lasers, NCTs, CNC bendings, and etc. We have all the equipment about sheet metal and metal stamps processing. Specialize in computer cases, cabinets, metal chassis, precise brackets, and etc. There are also 2 assembly lines available if you want us to provide you the completed products. Usual material of making computer cabinets: SPCC, SECC, SGCC.Al-5052, Al-6061 and etc. Some special metal cases like outdoor electrical cases may use stainless steel. Fini ... more