HYDROSEAL PVC SCHEDULE 80 0 HYDROSEAL PRODUCTS SUPPLY ALL OVER PAKISTAN ISLAMABAD, RAWALPINDI, KARACHI CONTACT 0300-2856741 PVC Schedule 80 PVC Schedule 40 PVC DIN PN16 PVC BS 4346E CPVC Schedule 80 CPVC DIN PN16 CPVC ASTM 2846 CTS SUPPLY ALL OVER PAKISTAN ISLAMABAD, RAWALPINDI, KARACHI CONTACT 0300-2856741