Swastika Constant Care Exporter,Manufacturer & Supplier of O Rings, Rubber O rings, Packing Rings, Natural Zeolite, Treated Sulphur, EPDM Accelerator Master Batch, NBR-PVC Blend, Zinc Oxide and Precipitated Silica, etc.. For more information visit here : http://www.sccare.co.in/ Swastika Constant Care, Kolkata,India