Our recommended product for you is "PolyTanXtreme", a polymer tanning agent that offers ultra-performance and a unique molecular weight. As a factory committed to excellence in the leather industry, we understand the importance of high-quality tanning agents in producing premium leather products. PolyTanXtreme has been designed to deliver outstanding results, producing leather with superior strength, durability, and softness. With its unique molecular weight, it allows for increased penetration into the leather fibers, resulting in a highly tanned material with excellent lightfastness, water resistance, and heat resistance. Choose PolyTanXtreme for the best in leather tanning.