——公司是韩国DAE-RYUN中国总代理：蝶阀、球阀、液压阀；韩国KOREADAE-RYUNENGINEERING.Withover20yearrichexperienceandtechnology,ourcompanymanufacturesbutterflyvalves,v-notchballvalves,andetc.Aswelookbackoverthepastyears,werealizethatweh*ealottobethankfulfortheopportunitytoserveyou.Wealsoappreciateyoursupportandfeedback.Wedoourbesttodevelopnewtechnologytobetheworldsbestcompany.OurproductsareusedinSouthKoreasle*gsteelmakers,he*yindustries,andChemicalIndustry.SomearealsousedinKoreangovernmentdepartmentsuchasKoreaWaterResourcesCorporationandRuralCommunityCorporation.Thebutterflyvalve,oneofourwell-developedproducts,isahigh-performancebutterflyvalve(NELDISCTRIPLEOFFSETSEATINGPRINCIPLE)Itisverysuitableforhigh-pressuresituationandalsoisalowtorquevalve.Ithastwokindsofseat,softandmetal.Thev-notchballvalve(LEAKAGECLASSVI)isTeflon.ThemetalvalvecanbeforLEAKAGECLASSVI.Weprovidethehighqualityproductsatlowfairpricessothatweh*ethecompetitiveadvactage.OurcompanyhasbeencertifiedtobeinconformancewithISO9001,ISO14001标签：  上海市蝶阀球阀系列 上海市蝶阀球阀系列厂家上海市上海市上海市蝶阀球阀系列厂家供应韩国DAE-RYUN蝶阀球阀系列韩国DAERYUN蝶阀球阀系列