Protein leather
<p>Generally speaking, the raw leather of high-grade sofa leather is non brand cow leather. After slaughtering, peeling and cutting, they are treated with preservatives (salt/preservatives), and then transported to the tanning plant for a series of manufacturing processes, including preparation tasks and tanning engineering before tanning; Retanning, fatliquoring and dyeing works, drying works and final finishing works complete the finished leather.</p><p><br/></p>