Warga Tehnik Mekanika (WTM) is a major company which dealing in HDPE piping system. WTM provide supplier and also installer of HDPE piping system. As supplier, WTM is agent and wholesaler of many reputable brands product, such as Georg Fischer (GF), Polyware, FISH and Sunliky. As an installer, WTM had many projects in Indonesia water supply enterprises, building sectors and industries.