If the personnel in accordance with technical ly2015.1 surgery essentials and procedures to operate, it is the only system of rods require frequent maintenance. Kiln drying and generally do not, the vulnerability of the screw propeller, may also include a molded sleeve. Forming principle and did not grasp the actual production experience, it will be difficult to repair, first I factory equipment repairman who work the longest. Technology mastered, clear maintenance tips and tricks, it should be said is very simple, but also wear sleeve, not the screw so powerful, not a good repair manual, by the good parts replacement. Low-cost long-life sleeve, equipment maintenance costs per ton of product in a good grasp if the technology, also 20 or so, to master this technology is not good times normal increase in direct costs, indirect costs greater expenditures (such mechanism charcoal equipment is not working properly causing the waste or discontinued) Website: http: //www.zidongmutanji.com