... by RB50,RB80 driving motor,the max of pumpage is 18M-25M,POWER/Rotation:3.5-6.0HP ... About our company:Liaocheng Yangfine Jeonil machinery Co.,Ltd, is an enterprise that specializes in the R&D of ... months warranty.1. within 3 months,if there is some accesorry going wrong,we will send you the accessory at ... rules of transportation,storage and using,if the vibrator is broken or can not be working well.3. no ...