ISO/ASTM/JIS/AS/BS PVC Pipes 1)Material: Virgin Grade VCM Resin; 2) ... Foreign owned with Singapore-based Manag ISO/ASTM/JIS/AS/BS PVC Pipes Our pipes and fittings can be made ... 80, SDR 21, SDR 26, SDR41)2) British standard (BS 3505, BS 5255, 4515)3) Singaporean standard (SS 141, SS 272, ... 1477, AS 1415)5) Japanese standard (JIS K 6742, JIS K 6741, JIS K 6743, JIS K 6739)6) National standard (GB 10002, ...