| Rubber Seal/Boots/Gasket/Diaphragms Sheng Chia provides high quality rubber seal/boots/gasket/diaphragms. Our products perform well at extremely high and low temperature with good hardness change, tensile strength change, elongation change while the temperature are above 150℃x70hr or lower than -55℃x22hr. Specification ASTMD2000 M2DA714 A26 EA14 Features and benefit
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