HDPE Pipe Connection and Network Maintenance Training At Daerah Air Bersih Tirta Tama Company, DI Yogyakarta: 11-12 October 2021 “Proyek Sistem Penyediaan Air Minum” (SPAM) Project Regional Kartamantul As a form of education in the production of HDPE Pipes, Indopipe, PT in collaboration with Perumda Air Bersih Tirta Tama, DI Yogyakarta held training on Network […]