Specification:
*5/*0,*5/**0,*0/**5,*1/**5,*5/**0,*5/**0,*8/**4,*0/**5,*5/**2,*8/**3,*0/**5,*0/**0,*5/**0,*0/**3,*0/**6,*2/**8,**5/**6
The above are our standard specifications,we can customize
according to customer's requirment.The compression ratio of screws
can be designed according to different raw material and products.
