洛陽来来エナジーテック株式会社
90°Elbow
家の装飾パイプ用のPP-Rパイプ継手の選び方
PP-R Pipe Fittings, as concealed works in home decoration, run through every corner like the “arteries” of the home, and their selection is crucial. Pipe fittings, as a key part of waterway decoration,…