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Custom Large Railway Compression Constant Train Bogie Suspension Coil Spring
US$1.00-6.00
1 Piece
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
Train Bogie Suspension Coil SpringCustomized
CustomizedCertification
ISO14001, ISO/TS16949, ISO9001Type
Train WheelStandards
AAR, Uic, En, GOST, Iris, Ksr, BS, JIS,TbApplication
Train, Railway Wagon, Passenger Car, LocomotiveQuality
100% QC PassedProcesing
Mould-Forging-Machining-InspectionCertifications
ISO9001, ISO14001, OHSAS18001,Tsi, AARProduct Material
Music Steel Spring SteelService
OEM ODM CustomizedUsage
Bogie of K2, K4, K8, Y25 with Axle Load of 21t, 22Material
60si2mn, 60si2mna, 60si2crva, 60si2crvat,50 CRV4Elements
Internal Spring and External SpringSurface Treatment
Zinc, Chrome, Nickel, Tin, Powder Coating, Oxide BLoad Type
Compression CoilColor
Black, YellowProduction Process
Hot RollWire Diameter
0.1mm-60mmTransport Package
Wooden Box/PalletSpecification
Compression springTrademark
Kingrail PartsOrigin
ChinaHS Code
8705102300Production Capacity
500000PCS/YearCompany profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤1.96h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...
Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.
CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.
Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.
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*To:
Maanshan Kingrail Technology Co., Ltd.
Maanshan Kingrail Technology Co., Ltd.*Content:
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