Home default Imported silicone membrane with 700% elasticity,working temperature between-40℃ to 240℃,long life service. Imported silicone membrane with 700% elasticity,working temperature between-40℃ to 240℃,long life service. Pvc Pipe December 04, 2019 Share: Facebook Twitter Pinterest Imported silicone membrane with 700% elasticity,working temperature between-40℃ to 240℃,long life service. ... Click to read moreOthers news: Another news: