WJG-881 EVA, ECB, and PE waterproof membranes for railway tunnels
WJG-881 railway tunnel EVA, ECB, and PE waterproof membranes are waterproof and seepage-proof materials made from synthetic resins (EVA, ECB, PE) as the base material, with the addition of antioxidants, UV absorbers, and color masterbatches as auxiliary materials.