Some PVC formula suggestion
PVC drainage pipe: PVC 100, heavy calcium 200, synthetic heavy calcium 50, composite lead salt stabilizer 5.6, stearic acid 1.8, paraffin 0.3, CPE 10, titanium dioxide 3.6. PVC 100, 300 mesh heavy calcium 50, 80 mesh heavy calcium 150, stearic acid 0.8, paraffin 0.55, composite lead salt stabilizer 4-5, CPE 4. PVC […]
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