欧洲杯app

收發2021歐洲杯app下載

chanpinjianjie

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尺寸:2"~10"(DN50~DN250)
壓力等級: ASME CLASS 150~1500(PN16~PN250)
主體材料:碳鋼、不銹鋼
連接形式: 法蘭端、對接焊等