Prestressed enterprises specializing in the production of plastic and metal bellows.

企业专业生产预应力塑料及金属波纹管.

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The article discusses the calculation of mechanical properties of welded metal - bellows applied in mechanical seal devices.

本文主要讨论应用于机械密封装置中的焊接金属波纹管力学性能的计算.

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The metal bellows valves keep the high pressure, high temperature, corrosion resistance and long life direction.

阀门用金属波纹管不断向耐高压 、 耐高温 、 耐腐蚀和长命命方向发展.

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Mechanical Seals , Mechanical Seal, Elastomer Bellows Mechanical Seal, Metal Bellows, Seal Mechanical Seals.

采购产品机械印章, 弹性体,风箱机械印章, 金属复盖风箱, 封闭机械印章.

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