The product has high and the stable friction coefficient, static, the coefficient of kinetic friction is close, power absorbancy, the durability is good, joint steady gentle, does not have the noise, widely uses in the wet meeting and parting and the brake domain. Our advantage: 1.Support bargaining, but do not accept disorderly bargaining. 2.The free sample provided and more high-quality product service. 3.Professional production and professional quality inspection. 4.Good Quality and Pretty Competitive Price.