... soil pipe）、无承口管道配件（Hubless cast iron soil pipe fitting）、不锈钢卡箍（coupling）及橡胶密封圈（Rubber Sleeve）等四大部分组成，准格尔旗球墨铸铁井盖 客服电话: 。
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介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。
The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.
在不具备大平板硫化机及大型加工设备条件下，通过设计加工“变形模具”，在小平板硫化机上生产出大规格、高精度的O型橡胶密封圈。
When no big-size plate vulcanizing press machine, through design deformation mold, could mold big-size high precision O-shape rubber seal on little plate vulcanizing press machine.
它包括电解质膜、硅橡胶密封圈、多孔阳极板，及在所述电解质膜和多孔板之间的自由铺放的方式形成的催化剂颗粒层。
It includes electrolyte membrane, silicone rubber seal ring, multihole anode plate, and free lay mode formed granules of catalyst layer between said electrolyte membrane and multihole plate.
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