1.Top quality,and competitive price 2.Uniform fineness 3.100% through 320 mesh 4.Provide technical assistant Tribasic Lead Sulfate(T.B.L.S)Heat stabilizers for PVC. For opaque rigid PVC pipe, sheet, injection molding products, also used in leather products. Because of its excellent performance, are widely used in PVC electrical insulation materials, can also be used with the paint color, with ...