From Rejected to 99% Cassava Flour Fineness Pass Rate: 2 Equipment Upgrades Top Producers Won’t Skip

Same raw materials. Same process. Yet some cassava flour producers ship batch after batch at a 99% fineness pass rate, while others keep collecting rejection letters. The gap usually isn't labor or luck — it's two equipment upgrades top cassava flour producers never skip.

This video walks you through the key stages you need to upgrade: grinding + sieving.

On grinding, Henan Jinrui recommends a cutting machine + rasper combo. Where single-stage grinding typically hits around 80% crushing rate, this two-stage setup exceeds 94% — uniform particles from the first step, no oversized chunks fighting the sieve, no paste-like mash killing your texture.

On sieving, the three non-negotiables are: 3 to 5 screen decks for one-pass separation, adjustable mesh for flexibility across cassava flour fineness grades, and a recycle loop. The recycle loop is what most producers skip to save cost. It's also what causes cassava flour fineness to drift batch after batch — off-spec material gets bagged instead of re-processed, and customers start sending it back.

Put the right equipment in place, and 99% cassava flour fineness pass rate stops being an aspiration and starts being the norm.

Contact Henan Jinrui for the best cassava flour production solution.