From comparing the result of limed hide after using the three different surfactant products respectively, we can see that, the crust after using DESOAGEN WT-H is likely to be limed uniformly and sufficiently in the liming process, the dehairing result of the hide also tends to be more thorough due to thorough wetting. Sufficient soaking is fundamental to the stability and efficiency of the subsequent tanning process, in order to ensure the excellent quality of the finished leather. Every product has its specialization, we aim at putting each product to its full use.