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金屬波(bo)(bo)紋(wen)(wen)管(guan)(guan)機械密封的(de)應(ying)用(yong)范(fan)圍很(hen)廣,從低溫到(dao)高溫,從中性介質(zhi)到(dao)腐蝕性介質(zhi),從低速(su)到(dao)高速(su),從普通到(dao)苛刻的(de)工(gong)作條件都可選用(yong)。波(bo)(bo)紋(wen)(wen)管(guan)(guan)有橡膠波(bo)(bo)紋(wen)(wen)管(guan)(guan)及蛇形套、塑料波(bo)(bo)紋(wen)(wen)管(guan)(guan)和金...