Silicon rubber type: general purpose & flame-retardant.
硅橡胶为:普通型、阻燃型。
Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.
软密封型一般采用橡胶环密封,硬密封型通常采用金属环密封。
Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.
软密封型一般采用橡胶环密封,硬密封型通常采用金属环密封。
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