... cotton gin saws is one of the best saw with high quality ,hardness , flatness flexibility. Specifications ... Our cotton gin saws is one of the best saw with high quality ,hardness , flatness flexibilityOur engineer who ... wanted .Our Advantages 1. Hardness:For the most saw gin HRC can reach to 30-36 ,But ... reach to 0.095±0.05mm3. Flexibility: our saw have excellent flexibility which guaranty the teeth hard ...