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
Double flange valve suitable for use in cooling and hot water circuits in shipbuilding, refineries and power plants. The double flange design simplifies the unilateral off flanging of pipes.
