PT TRIWI PUTRA JAYA : Temperature Calibrators, Pressure Calibrator, Data Logger, Hygrometer, Humidity Calibrator
Taman Surya 3 H7.NO.15-17, Jl.Daan Mogot Jakarta Barat
Telp: +62-21-541 7194 / +6282299085294 / +62818920386
Fax: +62-21-541 4630. Email: info@triwi-online.com