-family: simhei;font-size: 22.0pt;"> The lined fire coupling produced by our factory is made of high-quality polyester yarn and high-strength synthetic fiber, which are interwoven into tubular jackets through plain weave loom rings, lined with high quality PVC. It has the characteristics of high pressure resistance, abrasion resistance, aging resistance, acid and alkali corrosion resistance, small water flow resistance, light and soft, easy to use, easy to take and collect, long service life and so on. It is suitable for drainage and irrigation everywhere. Accept customization. 

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