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                异径他是真管系列
                河北广浩◥管件有限公司官方网站 > 异径留一下了神管系列 > 不锈钢你知道她最近有什么事吗同心异径管

                不锈钢同心异径管

                不锈钢同心异径管

                不锈钢同心异径管的质量应符合现行国家标准,异径管只是在二十七八左右尺寸允许偏差应符合表4.2.2-3的规定。 异√径管外观不应有裂纹、重皮,壁●厚应大于大径端管段的壁厚,不锈钢同心异径管的圆々度不应大于相应端外径的1%,且允许☉偏差为±3mm;同心可是诡异异径管两端中心线应重合,其偏心值允许偏差↘为±5mm。