... piston leather packing 活塞皮垫圈 piston rubber packing 活塞橡胶垫 liquid piston fibrous packing ring 液缸活塞纤维填料环 ...
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What's more, piston rubber for mud pumps, packing for plunger pumps and various kinds of valve rubber can rival with the international similar products in performance and service life.
公司生产泥浆泵活塞胶皮、柱塞泵盘根、各种阀胶皮，其产品性能及使用寿命均达到国外同类产品先进水平。
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