王启凌 Refining enzymes and are complex enzyme preparations intended for use as refining enhancers in papermills using virgin and recyled fibers （inclusive of other lignocellulosic wastes）.Choice of or is dependent on the paper properties required by the end-user, where is an enzyme preparation generally acceptable for most mills is recommended where improved compression strength is compulsory. Technycal:E-MAIL:wangji66@126.com