Bleeds are necessary because most printing devices, including offset printing presses, can't print to the edge of the paper.
由于大多数打印设备(包括胶印机)无法打印到纸张边缘，因此必须使用出血。
The company has specialized production equipment, including: CNC punching, CNC bending machine, CNC shearing machine, various types of presses, machine tools and other readily available.
公司拥有专业的生产设备，包括：数控冲床、数控折弯机、数控剪板机、各类冲床、机床等一应俱全。
Xingfa Aluminium covers 900,000 square meters of total floor space, owns totally 43 aluminium extrusion production lines including large tonnage extrusion presses.
兴发铝业总占地面积90万平方米，已拥有包括大吨位挤压机在内的43条铝型材生产线。
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