12790| 23
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有搞高溫密封的嗎 |
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點(diǎn)評(píng)
硫化罐,有Y型密封群,有O型圈,硅橡膠,氟橡膠
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點(diǎn)評(píng)
靜密封
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點(diǎn)評(píng)
麻煩問下,大俠那邊是多少壓力,多少溫度?用多久啊
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點(diǎn)評(píng)
大俠,這跟我的差太遠(yuǎn)了,我是1MPA,200度
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