JWELL Global Extrusion Engineer Certification System aims to help outstanding engineers in the global extrusion industry to evaluate and certify their abilities through JWELL platform. It provides learning opportunities and training plans according to personal needs and promotes the development and progress of the extrusion industry. 片板膜行业也保持着突飞猛进的发展态势,有个别大客户在金纬的采购金额达到1亿,可见,这个行业在**常规地发展。近几年在建材、卫材、汽车领域需求激增,带动了设备需求。