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High Toughness Bolster Car Bolster Wagon Bolster Optimized Heavy Haul Rail Component
US$1,000.00-1,700.00
1 Piece
Product profile
Customization
AvailableType
Sand CastingSand Core Type
Sodium Silicate Sand CoreApplication
Machinery PartsMachining
Machining CenterMaterial
SteelSurface Treatment
Sand BlastSurface Roughness
Ra12.5Standard
DINCertification
CE, ISO 9001:2000, ISO 9001:2008Service
OEM\ODMProcess
Sand CastinCustomized
YesQuality
100% QC PassedCapacity
10000Designed Axle Load
25 TTransport Package
WoodenOrigin
Baotou, ChinaKey features
High-strength cast steel with great impact and fatigue resistance
Heat treatment plus multi-level NDT to eliminate internal casting defects
Precision casting & machining for accurate critical mating surfaces
Manufactured per AAR heavy haul standards for overseas freight projects
OEM customization available for new build and spare part replacement
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20years CertifiedNearest Port: KarachiAverage Response Time: ≤4.52h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier offering 3D software design and broad customization services. Its stated production facilities include center sill welding, underframe welding and assembly, wagon body welding and assembly, and coating and drying lines. Service processes include written procedures for inspection, supplier assessment, corrective actions, and complaint handling, with overseas services stated for Pakistan. The supplier reports 20 years of export experience and a service-capability supplier pool of 97 qualified suppliers. Financial information is incomplete and indicates zero values for several reported historical performance fields; no financial conclusion beyond limited credibility evidence is supportable. Innovation capability is supported by design, development, process research, testing, and national-level technology platforms, but SDK availability is explicitly absent. No certification ownership or specific customer case is directly provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier and operates across equipment, machinery, railway transportation equipment, automotive-related products, mechanical components, and related hardware categories. Its stated group capabilities include complete-machine and core-component design, development, process research, testing, and experimental verification.
After-Sales capabilityThe supplier states that it provides overseas debugging, maintenance, repair, training, and equipment installation in Pakistan. It also reports written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints, supporting an established service process.
R&D capabilityThe supplier provides 3D software design and supports multiple customization modes. The group reports capabilities in machine and component design, development, process research, metrological testing, and experimental verification through national-level technology platforms; however, SDK availability is explicitly absent.
Production capacityNamed facilities cover center sill welding, underframe welding and assembly, wagon body welding and assembly, and coating and drying. The supplier also reports peak- and off-season lead times within 15 workdays to one month, together with written inspection procedures, indicating defined production and quality-control operations.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, in addition to 3D software design services. This directly supports broad customization capability.
Product Q&A
Q:What is a bolster?
A:
Our bolster is cast steel. Heat treatment is applied to reduce internal stress and improve resistance against cyclic impact loads.
Q:What material is your bolster made of?
A:
Our bolster is cast steel. Heat treatment is applied to reduce internal stress and improve resistance against cyclic impact loads.
Q:Which standards do these bolsters follow?
A:
The bolsters are produced complying with AAR specifications. They satisfy mechanical and inspection requirements of heavy haul railway freight vehicles.
Q:What inspections will be performed on bolsters?
A:
Multi-stage non-destructive testing is carried out after casting and heat treatment, to detect hidden defects such as shrinkage, porosity and inclusions.
Q:Can you produce custom bolster according to our drawings?
A:
Yes, OEM service is available. Custom bolsters can be manufactured based on customer drawings and technical specifications.
Send Inquiry
*To:
Inner Mongolia Firmaco Import & Export CO., LTD.
Inner Mongolia Firmaco Import & Export CO., LTD.*Content:
Supplier replies will be sent to your registered email
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