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Shandong Hengfeng Rubber & Plastic Co., Ltd.
Add:Dawang Economic Development Zone, Dongying, Shandong,257335,China
Tel:+86 0546-6893242

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Hengfeng specializes in the production of various radial tires, which can be widely used in cars, off-road vehicles, trucks, buses and so on.

The government launched a number of policies to assist tire companies
2018 is coming to an end. Many tire people sighed and said that the past year, the days are not very good.
The price of rubber continues to rise, and the price increase of tires is a foregone conclusion.
[Hui Cong Auto Supplies Network] As the production of tires continued to rise, especially the natural rubber rose from 9,000 yuan / ton to 21,000 yuan / ton, natural rubber increased by 110% in three months. At present, most tire companies have already issued price increase notices, including many international first-line brands.
Why are tires made of rubber? Professors of Zhejiang University Deciphered the Hundred Years of Problems
AlaboratoryintheYuquanCampusofZhejiangUniversity,aresearchgrouphasstudiedrubberreinforcementfor17years,andfinallyhasanewachievement-the"Song-Zheng"two-phasemodeltheory.InSeptember2016,thereviewarticleinvitedbytheresearchgroupwaspublishedinthefamousjournal“ProgressinMaterialsScience”.Thistheory,namedaftertheresearcher'ssurname,jumpedoutoftheframeofEinstein'sviscositytheory,endingthesituationwheretheprevioustheoreticalmodelswerecontradictoryandcouldnoteffectivelyguideproduction,anditisexpectedtohaveanimportantimpactontheproductionofrubbermaterials."Necklace"and"Grape"inthetireSongYihu,aprofessorofpolymerscienceatZhejiangUniversity,isoneofthemainmembersofthe"Song-Zheng"two-phasemodeltheorygroup.Thereisatransparent"plasticine"inhisoffice,whichhesaysistherawrubbernecessarytomakeatire."Rubberisthelargestmolecularweightofpolymermaterials.Iftherubbermoleculeislikenedtoastringofmolecularnecklaces,thenmillionsof'pearls'arestrungtogethertoformarubbermolecule.Longmolecularnecklacesentangleeachothertoformanetworkofnecklaces.Thelongerthenecklace,thebettertheelasticity."Whyisthetireblack?SongYihusaidthatbecauseithasasubstancecalledcarbonblack."Itisaformofcarbon,thestructureislikeabunchofgrapes,andeach'grape'isacarbonparticlewithadiameterofabout20nanometers.Asootthatcanbediscernedbythenakedeyeis100nanometers(0.1micron).)The'grapebunch'around."Formorethan100yearsinthetireindustry,carbonblackhasproventobethebestfiller.Inatiretreadrubber,rubberaccountsforabout50%,andcarbonblackaccountsformorethan40%.Undertheactionofmorethan50kindsofauxiliaries,thetwoarefusedtogetherinthemixingprocess,andafterbeingvulcanized,theybecomeafirmandwear-resistanttiretreadrubber.Thecombinationof“Necklace”and“GrapeBunch”providesstrongmechanicalpropertiesforthetire.ProfessorZhengQiang,anothermajormemberoftheresearchgroup,said:"Manycarbonblack'grapebunches'formathree-dimensionalnetworkstructure,andrubbermolecules'necklaces'areintertwinedandvulcanized,formingadeadknotbetweenthem.Thereisagroupof'disorders'thatcan'tbesolved.Wecallit'cross-linking'.Justasraweggsarecooked,theproteinisdenatured."Thereareatleastfivetheoreticalschoolsintheworld.Bothhighstrengthandgoodelasticityarethebasicrequirementsforagoodtire,especiallyforheavytrucktires.Differentuseoccasions,differentrequirementsforthetires."Especiallyinthebigtrucksonthemine,whenthetiresrunoversharpstones,thetreadisnotpierced."ZhengQiangsaidthatduringtheresearchprocessofmorethantenyears,theresearchgroupwasmostinterestedin"carbonblacknetwork."Howdoestherubbernetworkinteractwithhowthefillercarbonblackaffectstheviscoelasticityoftherubbernetwork."Thisissuehasappearedintextbooksandinthepapersofvariousresearchers.SongYihuandZhengQiangsuccessivelyanalyzedmorethan700articlesandmorethan100theoreticalmodelsthatwerecommonlyusedandnotcommonlyused.Itwasfoundthatatleastfivetheoreticalgenresappearedfortherubbermodulus(note:hardnessparameters),butbetweenthemodels.Contradictory,orcontradictorytoexistingresearchresults.Tothisend,betweenindustryandacademia,yousayyours,Iammy.Thisdisconnectionmakestheadvancedtiremanufacturingstillbelongtothe“secretrecipe”ofthemajortirefactories,whocan“try”outwhomakesmoney.Foundthattherehavebeenmorethan100yearsof"prejudice""Internationally,thereisaconsensusontheformationofathree-dimensionalnetworkofcarbonblackandprovidingmechanicalsupport.Wehavealsoconfirmedthisthroughexperiments."SongYihusaidthatwhatmakesthemmoreconfusedisthatalltheoreticalmodelsonlyfocusonthecarbonblacknetwork.Theroleofrubbermoleculesinitisnotconsidered.Thesemodelsaretoosimplistic,causingprejudiceagainstfacts.“Industrialtiresuserubberasthebasis,butnotheorycanexpresstheroleofrubberintheinside.Sowethinkwhileworking.Ifthetheoreticalmodeldoesnothaveaparameterthatcanindicatetheeffectofrubberontheelasticityofthematerial,thenthisThetheoryisdefinitelyimmature."Academicallyclassified,thisresearchbelongstothecategoryofviscoelasticityofpolymernanocomposites.TheearlieststudyofthissystemintheworldissaidtobeEinstein.Hepublishedseveralpapersontheviscosityofsuspensionsaround1911andanalyzedtheeffectsofparticlesontheflowfieldofliquids.Althoughthematerialsystemusedinthesubsequentresearchtireshaschanged,themostsuccessfulandwidelyusedviscositypredictiontheorystillbelongstothemodificationandimprovementoftheEinsteinequation.“Abasicquestioniswhywemustusefiller-filledrubbertomaketireswithoutusingwatersuspensionsystemstomaketires.Therefore,theimpactofrubberonmaterialpropertiescannotbeignored.”SongYihusaidthatitshouldbere-examinedformorethan100years.Prejudice".RubbermoleculesthatcausethetirestoheatupTheresearchteamusedsolventsoakingmethodtoextractrubberfromunvulcanizedrubbercompoundmaterialandobtainedacompletecarbonblacknetworkstructure.Thisnetworkisstrongandflexible.Theresearchteamadoptedahigh-temperatureablationmethodandalsoobtainedacompletecarbonblacknetworkstructure.Thereportersawasampleoftheblockcarbonblacknetworkobtainedbytheablationmethod.Whenthehandreachedout,thecarbonblacknetworkwasimmediatelybrokenlikeawaffle.SongYihutoldreportersthatthesurfac
Global waste tire market supply and demand analysis and prospects research
Atireisaground-rolled,circularelasticrubberproductthatisassembledonvariousvehiclesormachinery.Thewastetireisatirethatisdiscardedduetobreakageorotherreasonsandisnolongerused.Thetiresareusuallymountedonmetalrimstosupportthebody,cushioningexternalimpacts,achievingcontactwiththeroadsurfaceandensuringthevehicle'sdrivingperformance.Tiresareoftenusedincomplexanddemandingconditions.Theyaresubjectedtovariousdeformations,loads,forcesandhighandlowtemperaturesduringdriving,andthereforemusthavehighloadbearingproperties,tractionpropertiesandcushioningproperties.Atthesametime,itisrequiredtohavehighwearresistanceandflexresistance,aswellaslowrollingresistanceandheatbuild-up.Halfoftheworld'srubberconsumptionisusedintireproduction,showingtheabilityoftirestoconsumerubber.Wastetiresarearesourcethatcanbereused.Therecyclingandcomprehensiveutilizationlevelofusedtiresisoneoftheimportantsignsofacountry'seconomicdevelopment.Wastetires,assolidwaste,areplacedintheopenairtoaffecttheenvironmentandarecalled"blackpollution."Itsrecyclingisaworldwideproblem.Chinaisoneofthecountrieswiththelargestamountofrubberintheworld.TheshortageofrubberresourceshasseverelyrestrictedtherapiddevelopmentofChina'srubberindustry.Ituseswastetirestoproducehigh-performancerubberrawmaterialsinacleanandnon-pollutingmanner.Partorallofthesubstitutefornature.Inrecentyears,theproductionofwastetireshasmaintainedsteadygrowthunderthecontinuousgrowthofautomobilesales.AccordingtoBossdatareleased"2017-2022Chinatirerenovationindustrydevelopmentmodeldepthanalysisandindustrytrendsresearchreport"shows:in2015globaltireproductionwas40.742milliontons,wastetirerecyclingwas29.334milliontons.Atpresent,theglobalwastetireindustryisunevenlydeveloped.IndevelopedregionsandcountriessuchasEuropeandtheUnitedStates,therecoveryrateofwastetireshasreachedmorethan80%,andtherecoveryrateofwastetiresinemergingmarketshasnotreachedtheaveragelevel.Whiledevelopingadvancedscientificandtechnologicalhigh-tech,developedcountriespaymoreandmoreattentiontotheutilizationanddevelopmentofwastetireresources.Governmentshavesuccessivelyadoptedlegislationtosetupspecializedagenciesandimplementincentivepoliciesfortherecyclingofusedtires.AsearlyasduringtheSecondWorldWar,recycledrubberwasregardedasastrategicresourceduetotheshortageofrubber.Inthe21stcentury,therubberpowderindustrywasupgradedfromthetraditional“wasteutilization,repairandwaste”totheemergingenvironmentalprotectionindustry.Productionisregardedasanewindustrywithhightechnologicalcontent,largemarketpotentialandbroadprospects.
Shandong Hengfeng Rubber & Plastic Co., Ltd. has an annual output of 1.8 million sets of butyl inner tubes and mats.
According to the "Environmental Impact Assessment Law of the People's Republic of China" and the "Notice of the Shandong Provincial Environmental Protection Department on Strengthening the Public Participation and Supervision of Environmental Impact Assessment of Construction Projects" (Lu Huan Han [2012] No. 138), the project Publicity indicates the compliance of the project with the national industrial policy, the main pollution situation and the measures and effects adopted, so that the public has the right to know and participate in the project.
The first announcement of the environmental impact assessment information of Shandong Hengfeng Rubber & Plastic Co., Ltd. with a
Accordingtothe"EnvironmentalImpactAssessmentLawofthePeople'sRepublicofChina",the"InterimMeasuresforPublicParticipationinEnvironmentalImpactAssessment"andotherrelevantprovisionsoftheenvironmentalimpactassessmentofconstructionprojects,publicizetheconstructionsituationandenvironmentalimpactassessmentoftheproject,soastogainabroadunderstandingofthepublicfromallwalksoflife.Theattitudeandsuggestionsonenvironmentalprotectionareacceptedbythepublic.Therelevantinformationontheenvironmentalimpactassessmentoftheprojectisherebyannouncedasfollows:I.NameandsummaryoftheconstructionprojectProjectName:ShandongHengfengRubber&PlasticCo.,Ltd.hasanannualoutputof1.8millionsetsofbutylinnertubesandmats.ProjectOverview:TheprojectconstructionsiteislocatedintheeastofMengmengRoad,DawangTown,GuangraoCounty,northofLiqiaoXicunTownRoad.Thetotalareais22,000squaremeters.Itmainlyconstructsproductionworkshops,warehouses,etc.,andissupportingtheconstructionofauxiliarysubstationsandofficebuildings.Itproduces1.8millionsetsofbutylinnertubesandmatsannually.Second,thenameoftheconstructionunitandcontactinformationConstructionunit:ShandongHengfengRubber&PlasticCo.,Ltd.;Address:EastofMengmengRoad,DawangTown,GuangraoCounty,DongyingCity,ShandongProvince,northofLiqiaoXicunTownRoad;Contact:YanDingji;Contactnumber:13864713378.Third,theenvironmentalimpactassessmentworkproceduresandmainworkcontent1.Theworkingproceduresoftheenvironmentalimpactassessmentofthisprojectareasfollows:1Accepttheenvironmentalimpactassessmentcommission.2AccordingtotheNational“CatalogueofEnvironmentalProtectionClassificationManagementofConstructionProjects”,itisdeterminedthattheprojectshouldprepareanenvironmentalimpactreport.3Studynationalandlocallaws,regulationsandstandarddocumentsrelatedtoenvironmentalprotection,studytechnicaldocumentsandotherdocumentsrelatedtothisconstructionproject;conductpreliminaryenvironmentalconditioninvestigationandpreliminaryengineeringanalysis.4Conductenvironmentalimpactfactoridentificationandevaluationfactorscreeningtodeterminetheevaluationfocus.5Theenvironmentalstatusassessmentsurveyandthepreliminaryengineeringanalysisoftheprojectdeterminethelevelofeachindividualenvironmentalimpactassessmentwork.6Usemonitoringdatatoanalyzetheimpactoftheprojectontheenvironment.7Evaluatetheenvironmentalimpactofconstructionprojectsinaccordancewithnationalandlocallaws,regulationsandstandards.8Basedonthepublicparticipationsurvey,theevaluationconclusionsabouttheenvironmentalfeasibilityoftheconstructionprojectaregiven,andthemeasuresandcountermeasuresthattheconstructionunitshouldtaketopreventpollutionandimprovethequalityoftheenvironmentareproposed,whichprovidesscientificbasisforthedecision-makingdepartmentandcompletesthepreparationofthereport..2.MainworkcontentsoftheEIA:Regionalenvironmentalsurvey,engineeringanalysis,environmentalairimpactassessment,surfacewaterenvironmentalimpactanalysis,groundwaterenvironmentalimpactassessment,acousticenvironmentalimpactassessment,solidwasteenvironmentalimpactassessment,environmentalriskassessment,environmentalimpactanalysisduringconstruction,environmentalprotectionmeasuresandTechnicalandeconomicargumentation,analysisoftotalpollutantdischargecontrol,environmentalimpacteconomicprofitandlossandsocialenvironmentalimpactanalysis,publicparticipation,rationalanalysisofprojectconstruction,environmentalmanagementandmonitoringplan,evaluationconclusionsandrecommendations.Fourth,themainissuesofpublicconsultationItmainlyseeksopinionsfromthepublic(includingindividuals,relevantdepartmentsorenterprises)withinthescopeofevaluationofthisproject.Themainitemsforpublicconsultationareasfollows:1thedegreeofunderstandingoftheconstructionproject;2thedegreeofrecognitionoftheimpactonenvironmentalquality;Suggestionsorrequirementsforconstructionandsiteselection;4recommendationsorrequirementsforenvironmentalprotectionmeasuresduringtheconstructionandoperationphasesoftheproject;5approvallevelforthenecessityofprojectconstruction;6opinionsorrequirementsforconstructionunitsandenvironmentalimpactassessmentagencies.Five,publicityinstructions1.Within10daysfromthedateofpublicationofthepublicannouncement,theconstructionunitortheentrustedenvironmentalimpactreportpreparationunitshallprovidethepublicwithrelevantinformationinquiryandinspectionservices.2.Ifthepublichasenvironmentalprotectionopinionsontheconstructionproject,itmaysubmitittotheprojectconstructionunit(ShandongHengfengRubber&PlasticCo.,Ltd.)within10daysfromthedateofpublicannouncement,orsendthewrittenlettertothelocalenvironmentalprotectionauthority..Publicityreleaseunit:ShandongHengfengRubber&PlasticCo.,Ltd.Publicannouncementtime:December01,2018
2010 China (Guangrao) International Rubber Tire & Auto Parts Exhibition is about to open
SinceOctober2009,“2010China(Guangrao)InternationalRubberTire&AutoPartsExhibition”hasbeenrecruitedandpromoted.UndertheleadershipoftheStateCouncilforthePromotionofInternationalTradeandtheShandongProvincialPeople’sGovernment,theexhibitionorganizingcommitteehasworkedhardandactivelycarriedoutwork.Agratifyingresultandeffect.I.ExhibitionsituationAsofApril12,theexhibitionhasregistered213exhibitingenterprises,including157exhibitorsoutsidethecountyand56exhibitorsinthecounty.Thereare135exhibitingcompanies.Fromtheregionalscope,overseasexhibitorsaccountedfor18%oftheregisteredexhibitors,includingKumhoTire,JiatongTire,JapanKyotoTire,TaiwanJiandaTire,Siemens,Festo,Bekaert,SMC,HanYiMachineryIndonesianMULTISTADA,ArcelorMittal,BritishWackertires,GermanyLANXESS,AmericanAtmanChemical,AmericanSt.LecotChemical,AmericanAlphaTechnology,SouthKoreaNexanstires,FeimaiMachinery,etc.Enterprisesexhibiting;amongthewell-knowndomestictireexhibitors,15ofChina'stop20tireshaveparticipatedintheexhibition,LinglongTire,CooperChengshan,GuizhouTire,FengshenTire,GuilinTire,DoubleStarTire,XingyuanGroup,RacingWheelTire,LuoheWell-knowndomestictirecompaniessuchasGroup,WandaBaotongTire,SouthChinaRubberTire,DoubleHappinessTire,andHuanghaiTirehavesignedupfortheexhibition;domesticwell-knownrubbermaterialsexhibitorsinclude:ShanxianChemical,ShengaoChemical,YangguHuatai,TianjinKemai,ShanxiYongdongChemical'sdomesticwell-knownrubbermachineryexhibitorsinclude:TianjinSaixiangTechnology,GuilinRubberMachinery,DalianRubberMachinery,QingdaoUniversitySoftControlYiyangRubber&Plastics,Beijingdedicatedmachinery,QingdaoDoubleStarRubbermachinery.Second,investmentsituationAsofApril12,ithasbeendeterminedthat2,080companieswillberegisteredandthenumberofparticipantswillreach4,300.Amongthem,overseasbuyersaccountedfor30%oftheregisteredenterprises,from43countriesandregionsaroundtheworld.Theworld'stop500companiessuchasDuPont,Toyota,Honda,GeneralMotors,Mercedes-Benz,Chrysler,JapanDacao,Sumitomo,ExxonMobilChemical,GermanyLANXESS,andRussianParticipationhavesignedupInthedomesticparticipatingenterprises,ShanghaiVolkswagen,FAW-Volkswagen,BeijingHyundai,ChinaNationalHeavyDutyTruck,ShanghaiHuapu,DongfengSecondAutomobileandotherwell-knownautomanufacturerssignedupfortheconference,ChinaTireGroup,ShentongTire,SamsungTire,YinbaoTireThewell-knowndomestictiresandrawandauxiliarymaterialsmanufacturerssuchastheExhibitors,SinopecNanhuaCompanyandJiangsuShengaoChemicalhavesignedupfortheconference.
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