Jiangsu Global Laser Box Digital Technology (江苏铬莱铂数字科技有限公司) will launch a global crowdfunding campaign for its third-generation compact metal 3D printer, the GLB-M1, at the end of November. The company says it has already shipped several hundred units of its first-generation compact machine, priced at $4,988, to international customers. Company chairman Wang Binhua gave a detailed…