洛陽来来エナジーテック株式会社
PEX PIPE manufacturer
PPRパイプと継手の使い方, PEX パイプと継手, 効率的なシステムを構築するための PVC パイプと継手
In the context of today’s smart buildings and green buildings gradually becoming the mainstream, construction engineering has put forward higher requirements for pipe systems. Pipeline is not only the carrier of water,…