নমুনা বিস্তারিত

The provided picture depicts the step-by-step procedure of leather commodities. In general, there are a total of 12 steps in the process of making leather products, beginning with delivering animal skin from farm and culminating in waxing fur to become the final goods. To start with, the first phase is animal skin from farm is transported to factories to sort its size before being trimmed by manual worker. Subsequently, this skin is covered its surface with salt and then underwent a 30-day curing process. The cured skin is soaked with the large amount of water from 12 hours to 1 day. The procedure continues with the skin being removed hair by a knife. During the next steps, the skin is mixed with chemical substances including salt and acid and then placed a rotating rum for pickling and tanning for 48 hours. After that, color and oil are used to dye and soften the skin before being dried by a dryer. Finally, the skilled producer waxes fur to become leather products