Durable and tough screw elements and kneader make the stopping-time of extruder reduced to the shortest . The screw elements and kneading block manufactured by LiXun are made from 38CrMoAlA , W6Mo5Cr4V2 and pulverous compounding metal materials . Whats more , there are so many domestic large-scale war industries with heat processing supporting us , LiXun can provide you goods with superior quality . High-precise , high-efficient and strict testing method make the every product of LiXun can be exchange . The strength of processing of Lixun is very strong and the storage is rich . We can provide you domestic standard products at any time . We can deliver within 10 days no matter its foreign machine or non-standard elements .