PT. Surrama Tridaya Mandiri adalah perusahaan yang bergerak dalam bidang usaha importir , distributor alat-alat instrument : flowmeter, gas detector, control valve, safety valve, pressure reducing valve, dll
Nominal diameter: DN 8-80 Nominal pressure: PN 40 Fluid temperature range: -30 °C to + 220 °C, Optional -100 °C to + 220 °C Material: red bronze and stainless steel
