pvc additive for pvc pipe 1. rare earth / lead based ... stearate DBLSPVC Pipe 1. Rare-earth composite stabilizer (PVC Pipe)-lead based stabilizer TypeAppearanceLead content ,%Reference feed ... pipePackage:Packed in composite paper-plastic bag, lined with a PE bag, 25kg in weight.2. Non ... plastic weaved bag, lined with a PE bag, 10kg in weight. pvc heat stabilizer for pvc pipe-lead heat stabilizer , ...