Sell Disc Diffuser Lokal From PT BUMI WIRASTARAYA SEJAHTERA. PT BUMI WIRASTARAYA SEJAHTERA selling Disc Diffuser Lokal and also Roots Blower, Pompa Ebara, Ring Blower, Pompa Showfou, Diffuser Aerator, Pompa Submersible. For requests and quotations, click Request a Quote button down below.