Looking for Rubber Bridge Bearings From Jaya Sumber Sakti. Jaya Sumber Sakti selling Rubber Bridge Bearings and also Karet Industri / Karet Gulungan, Packing Gasket, Gland Packing, Tirai PVC / PVC Strip Curtain, Brake Lining / Kanvas Rem, Rockwool. For requests and quotations, click Request a Quote button down below.