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Hardened Carbon Steel Djm Diaphragm Coupling for Chemical Equipment
US$3.20
50 Pieces
Sample price:US$48.00/piece.Request sample
Product profile
Customization
AvailableStandard Or Nonstandard
StandardShaft Hole
8mm-125mmModel NO.
DJMTorque
15nm-24000nmBore Diameter
19mmSpeed
3000r/Min-19000r/MinStructure
FlexibleMaterial
C45 SteelType
Diaphragm CouplingInstallation Method
Keyway Connection, Clamping Type,Expansion SleeveSurface
Blackening and Rustprevention TreatmentOEM/ODM
SupportCertification
Sio9001Transport Package
Carton or Wooden CrateSpecification
SJM/DJMTrademark
HEMHOrigin
GuangzhouHS Code
8483600090Production Capacity
100000pieces/YearKey features
ower loss during torque transmission is extremely low; overall efficiency exceeds 99.5%, meeting energy-saving requirements of modern industrial equipment.
Elastic deformation of the diaphragm absorbs mechanical vibration energy, suppresses resonance, and lowers friction-impact noise between components.
Field-proven in wind turbine gearboxes, steam/gas turbines, centrifugal compressors, high-speed pumps, aircraft engines, and precision machine tools.
OEM & ODM Non-Standard Customization - Special bore sizes, spacer lengths, flange configurations, keyways, materials, and private-label branding are fully supported.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.01h
About Our Factory & Business Background
AddressGuangzhou, Guangdong, China
Plant Area300 square meters
Number of Employees13
Registered Capital2,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Piece
Supply Chain Partners200
Our Production Capability & Technical Expertise
Main ProductsPulleys, Sprockets, Gears, Timing pulleys, Chains, Bearings, Couplings, Expansion Sleeves
Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2019-04-28
Main MarketsDomestic
Repeat Buyers Choice10%~30%
Overseas Agent/BranchNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Product Q&A
Q:What should I do if a product develops an issue after being used for a while?
A:
Please provide us with the following details so our technical team can assist you promptly:
Product model / Order number
Problem description (with photos or videos)
Operating conditions (equipment type, load, rotational speed/RPM, working environment, etc.)
Our technical team will analyze the cause:
Quality-related issues: Free replacement within the warranty period.
Improper selection or misuse: We will provide professional recommendations and technical guidance to optimize performance.
Q:What kind of technical support do you provide ?
A:
Pre-sales: Model selection advice, solution design, and technical parameter confirmation.
In-sales: Production tracking updates and quality standard alignment.
After-sales: Installation guidance, troubleshooting, and system optimization recommendations.
Q:Can you provide product inspection/test reports?
A:
Yes, we can provide the following documentation upon request:
Material Test Report (MTR) (Chemical composition analysis)
Heat Treatment Report (Hardness testing)
Dimensional Inspection Report
Factory Acceptance Test (FAT) / Final Quality Report
Send Inquiry
*To:
Guangzhou HEMH Electromechanical Equipment Co., Ltd.
Guangzhou HEMH Electromechanical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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