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Passivation Treatment Stop Washer, Flat Washer, 1mm Thickness
US$1.00
100 Pieces
Product profile
Customization
AvailableType
Flat GasketMaterial
Carbon SteelModel NO.
CustomerizedCombination Washer Structure
A TypeSpring Washer Type
StandardStandard
GB/T97.1Surface Treatment
Plain / Zinc Plated / PassivationThickness
0.8mm - 6mmWorking Temperature
-80℃ ~ +450℃Transport Package
Wooden PackageSpecification
customTrademark
NoOrigin
ChinaHS Code
731821Production Capacity
500000PCS/YearKey features
Multi-Material Options: Available in Carbon Steel, 304/316 Stainless Steel for anti-corrosion and rust-proof performance.
Wide Thickness Range: Thickness options from 0.8mm to 6mm to suit various fastening requirements.
Multiple Surface Treatments: Offers Plain, Zinc Plated, and Passivation finishes for enhanced durability.
Versatile Standards Compliance: Meets GB/T97.1, DIN125, and ANSI B18.22.1 standards for global compatibility.
Corrosion Protection: Isolates dissimilar metals to effectively reduce electrochemical corrosion.
Vibration Buffering: Cooperates with spring washers to buffer vibration and prevent bolt loosening.
OEM/ODM Customization: Provides full, minor, and flexible customization from samples or designs.
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: 20 Years CertifiedNearest Port: Wuhan PortAverage Response Time: ≤0.94h
AI-Powered supplier vetting
SummaryCrrc Yangtze Co., Ltd is identified as a China-based manufacturer/factory in Wuhan, Hubei, supplying wagon-related products for transportation. It demonstrates professional technical R&D capability, 3D software design, customization, ODM services, recent product development, and OEM experience with well-known brands. Manufacturing is supported by valid contracts with associated subcontractors and in-stock capability. Quality and management evidence includes ISO9001:2015, ISO45001:2018, and ISO14001 certifications, documented corrective-action and complaint-handling procedures, quality assurance, and material traceability. However, the supplier has no available SDK, overseas warehouse, overseas showroom, overseas agents or branches, and no reported offline trade-show participation. Financial records are indicated for the stated years, but no substantive financial performance evidence is provided.
Supplier typeThe supplier is classified as a manufacturer/factory and a combined company, with its business located in Wuhan, Hubei, China. Its stated commercial focus is transportation and its product keyword is wagon, directly supporting a manufacturing-oriented supplier profile.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly evidence certifications covering quality, occupational health and safety, and environmental management.
After-Sales capabilityThe supplier has documented procedures and followed records for customer complaints and corrective/preventive actions, plus quality assurance and material traceability. However, it has no overseas warehouse, showroom, agent, or branch, so the evidence supports structured service handling but not broad overseas service coverage.
R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, recent new-product development, ODM services, and OEM service for well-known brands. The absence of an available SDK is a specific limitation, but the broader evidence supports product and design innovation capability.
Production capacityThe supplier is identified as a manufacturer/factory, has valid manufacturing-capacity contracts with associated subcontractors, and reports in-stock capability. It also maintains written procedures and records for assessing service capability, although the stated lead-time entry is inconsistent and cannot be reliably interpreted as a precise performance measure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, in conjunction with 3D software design services. This directly demonstrates a broad range of customization options.
Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of experience serving recognizable customers. No specific customer names, project details, quantities, or performance outcomes are provided, so the breadth and quality of these cases cannot be assessed further.
Product Q&A
Q:What types of railway wagons do you manufacture?
A:
We manufacture a full range of railway freight wagons, including gondola wagons, flat wagons, box wagons, tank wagons, and hopper wagons. We also produce cold chain equipment.
Q:Do you supply railway wagon fittings?
A:
Yes, we are a leading manufacturer of key railway wagon components, including bogies, couplers, draft gears and brake systems. We provide genuine replacement fittings for various wagon models.
Q:Can you customize wagons according to specific track gauges or loading requirements?
A:
Absolutely. We offer customized solutions based on client requirements, including different track gauges (e.g., standard gauge, broad gauge, meter gauge) and axle load specifications.
Q:What are your payment terms?
A:
We generally accept T/T (Telegraphic Transfer) or L/C (Letter of Credit) at sight. Specific terms can be discussed based on the order volume and cooperation history.
Q:How long is the production lead time?
A:
The lead time varies by product. Generally, manufacturing takes 3-6 months for existing wagons and 1-3 months for fittings. The exact schedule is subject to order quantity, technical complexity, and customization requirements.
Send Inquiry
*To:
CRRC Yangtze Co., Ltd
CRRC Yangtze Co., Ltd*Content:
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