Packing uses flexible graphite for dependable sealing performance. If request by users , packing spacer ring and greasing mechanism can be available .
填料采用柔性性石墨材料，密封性可靠。用户有要求时可提供填料隔环和注油脂结构。
Packing uses flexible graphite for dependable sealing performance. If request by users , packing spacer ring and greasing mechanism can be available .
填料采用柔性性石墨材料，密封性可靠。用户有要求时可提供填料隔环和注油脂结构。
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