The pelt of steer hide was preliminary split, and processed into wet blue by using 4% of chrome tanning agent baSed on the pelt weight.

• 盐腌皮被片皮后，再用生皮重4%25的铬鞣剂对其进行加工，然后，对蓝湿皮进行剖层，削匀，及不含铬的复鞣剂复鞣。