www.pcfscn.com是上海泛华紧固系统有限公司旗下网站，网站成立于2019年11月15日，该网站属于综合其他行业。网站前端技术使用jquery,bootstrap，网站后端技术使用cloudflare。网站已经通过工信部备案，备案号为： 沪ICP备19033788号。已开启GZIP压缩。www.pcfscn.com的域名年龄为4年7个月16天，注册商为Alibaba Cloud Computing (Beijing) Co.,Ltd.，DNS为adam.ns.cloudflare.com,lola.ns.cloudflare.com，域名更新时间是2023年12月20日，域名过期时间是2024年11月15日，距离过期还有137天。解析出来的IP有：104.21.34.210[泛播 Cloudflare]，172.67.208.102[泛播 Cloudflare]。

Pipe Fitting, Close Steel Nipple Fittings, Close Steel Pipe Nipple, NPT Threaded Pipe Nipple, BSP Threaded Pipe Nipple, ... （123 个字符）

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qualityfeatures：.eachthreadoftheroll-formedsteelpipenipplesiscomplete,full,smooth,andcontinuous..eachtoothsurfaceissmoothandclean,resembling agrindingsurface..thetoothshapeandtaperare%satisfactory,andtheproductsarefreefromanydefects..thethreadsizeandconcentricityatbothendsareidentical,andthethreadqualityremainsconsistentduringmassproduction.performancefeatures：.forgalvanizedsteelpipes,thegalvanizedlayerontheroll-formedpipethreadsisgenerallypreserved,preventingrustingofthethreads. therefore,thereisnoneedforon-siteanti-rust protection, suchasoiling..for galvanized steelpipes,rolling preserves theirgalvanizedlayerand compresses itwiththezinc-ironalloylayer,resultingin enhanced anti-corrosionperformanceforthethreadedsection. thisenhancement significantlyimproves thelifespan ofthejoint,makingit as long-lasting astheoriginalgalvanizedsteelpipe.. aftertherollingprocess,themetalgraindensityofthethreadedsectionincreasesbyatleastlevels. additionally,thesurface hardnessofthethread increasesby%ormore,resultinginimprovedfatigueresistancestrengthcomparedtotheoriginalsteelpipe. thetensileandshearstrengthofthethreadedsection is equaltothatoftheoriginalsteelpipe. furthermore,thebendingstrengthofthethreadedsectionis%ofthestandard(&#;)bendingstrengthoftheoriginalsteelpipe.. thelifespanoftherolledpipethreadjointisequivalenttothatofthesteelpipe,therebysignificantly extending thelifespanofthepipenetwork..themechanicalperformanceoftherolledthreadedconnectionpairisessentiallyequivalenttothatofweldedconnectionsinsteelpipes.installationfeatures：. save %ormoreon sealingtape during installation..thereisnoneedtoperformanti-corrosiontreatmentontheexposedthreadsafterinstallation.. therollingpipethreadcanbetightenedusingatoolbyonly.toturnsto achievea complete seal oftheinternalandexternalthreads..thesurfaceofthethreadishighlysmooth,resultinginlowfrictionresistancewhentightening. itdoesnotstickorspotweldbetweenthethreads, allowingfor efficientone-timetightening..thethreadedengagementconnectionlengthsatbothendsareequal,andtheinstallationlengthiseasilymanageable..thethreadsizeateachendisthesame,andthetighteningtorquecanbestandardized.. achieve%successintheinitialpressure test, thankstotheinterlockingsealingofthethreaditself,whicheliminatestheneedforrecall,disassembly,andrework..whilereducingthelaborintensityofworkers,theoverallconstructionefficiencyisgreatlyimproved,andlaborcostsaresignificantlyreduced.productparameters:steelpipematerial:weldedcarbonalloysteelpipeandseamlesscarbonalloysteelpipe,aspergb/t,gb/t,gb/t,astm,astma,orsimilarpipefinish:galvanizedorblackthreadstandard:&#;bsptand&#;npt asperasmeb.,a-,bsengb/tgb/tpipedia.size:dn~dn,requirementbeyondthisdiameterrangeneedsfurtherdetaileddiscussionproductlength:close~meters~meters~meterspipethickness:sch~sch~sch~sch （3198 个字符）