ISO16949: 2009 Approved Professional factory made industrial conveyor standard chain

ISO16949: 2009 Approved Industrial Chain
Why Choose Us?

1.Hangzhou Donghua Chain Group Co., Ltd established in 1991, we have 5 subsidiaries in china and have 6 subsidiaries abroad;
2.we covering a production area of 200,100 square meters, have more than 1,800 sets of advanced equipment and over 3,100 highly skilled employees, the annual production capacity has exceeded 20,000,000meters;
3.we specialized in producing all kinds of standard chains and special chains, such as A or B series chains, driving chains, conveyor chains, hoisting chains, agricultural chains, sprockets,industrial chains,sprockets, gears, wheelsand so on;
4.we have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates.

5.Our partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc.

1. Industrial Chain Parts
2. Production flow chart
1. Incoming material
2. Inspection
3. Production of chain board (cold roll steel/punch/heat treatment/shot blasting/cleaning)
4. Production of roller(burr wiping &smear/heat treatment/wiping grinding/cleaning)
5. Production of quill(burr wiping &smear/centerless cylindrical grinding/heat treatment/shining)
6. Production of shaft(cutting/chamfering/heat treatment/centerless cylindrical grinding/cleaning)
7. Assembling
8. Final inspection
9. Packing
3. Certificate

4.CompanyInformation

HangzhouDonghuaChainGroupCo.,Ltdwasfoundedin1991,andnowithasfivewhollyownedsubsidiaries,oneinJiangsuprovince,otherfourinHangzhou,Zhejiangprovince,itisaprofessionalmanufacturerofchains,sprockets,toothgearsandvariouspowertransmissionproducts.

ThegrouphasDONGHUA,ZIQIANGbrands,isfocusedonproducingallvarietyofstandardrollerchainsandspecialchains,suchasconveyorchain,stainlesssteelchain,agriculturalchain.WithDonghuabrandregisteredinmorethan70countrieslikeAmerica,Europe,Japan,itisbuildinglongtermcooperationwiththeseworldtopenterprises,suchasJOHNDEERE,NEWHOLLAND,CLAAS,HONDA,KUBOTA,YANMAR.

Thereisatechnicalcenterofprovincelevel,Donghuaacademicianworkingstation,experimentstationforDonghuapostdoctors,andnationalhundredsofprogramsetupinDonghuagroup.Withtheseplatformsandstrongtechnicalability,themorethanhundredsofEngineersandtechnicianshavedevelopedallvarietyofspecialhighpreciseandhighstrengthproducts,conductedmoldprogramsforkeycomponentsinthecarandnationalindustryrevitalizingprogram.

Greatattentionhasbeenpaidonenvironmentalprotectionandenergysaving.Theproductwelldisplaysenvironmentalprotectionandenergysaving.Intheyearof2000,DonghuatooktheleadingainingISO14001environmentmanagementcertificateandthereafterpassedtheinspectionofcleanproductionandrecyclingeconomy,winningthetitleof"ZhejiangGreenEnterprise".

"Wearealwaysservingourcustomerswithourbestproducts."