
Polybutylene (PB) plumbing pipe systems Mechanical jointing fittings for use with polybutylene (PB) pipes for hot and cold water applications
出版:Standards Australia

專家解讀視頻
Polybutylene (PB) plumbing pipe systems Mechanical jointing fittings for use with polybutylene (PB) pipes for hot and cold water applications
出版:Standards Australia
專家解讀視頻