We have 2years warranty for our oil press machine .if you have any question ,pls contact with us any time freely ,we are always here .about the operation ,we have professional engineer to guide you. 

 Zhengzhou Olow Machinery Co.,Ltd. Have more than 10 years produce and export history ,we focus on Oil Press machine, pellet machine series ,the products of our company include some high quality single machines,such as pellet mills,hammer mills,mixers and crushers,especially for our PK series pellet machinery always stand in the first class products of pellet machine area .