
Methods of test for unplasticized PVC (UPVC) pipes and fittings Method for determining the softening point of UPVC pipes and fittings
出版:Standards Australia

專家解讀視頻
Methods of test for unplasticized PVC (UPVC) pipes and fittings Method for determining the softening point of UPVC pipes and fittings
出版:Standards Australia
專家解讀視頻