1 Equipment shears, saws, and some auxiliary power tools are enough\r\n2 The cost investment is about 100,000 (less if the equipment and factory buildings are second-hand)\r\n3 Processing The quality must be guaranteed, quality is the soul of the enterprise\r\n4 Be honest, and the road will naturally expand\r\n5 As long as the pollution is not big, the government should support it, and maybe it will reduce taxes\r\n I wish you success!