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Rail E Clips Fasteners Elastic Rail Clip for Railway Fastening System
US$0.29-3.49
100 Pieces
Sample price:US$0.49/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Contact UsWarranty
Contact UsModel NO.
SA-56622Customized
CustomizedCertification
ISO14001, ISO9001, CE, RoHS, ISO 9001:2000, ISO 9001:2008Type
Metal Forging PartItem
Rail ClipMolding Style
ForgingMolding Technics
Gravity CastingApplication
HardwareMaterial
SteelHeat Treatment
QuenchingSurface Treatment
Powder CoatingForging Tolerance
+/-0.5mmStandard
ASTMPlace of Origin
Shandong, ChinaUse
RailwayShape
Round, Square, etc.Dimensions
as Your RequirementQuality Control
100% InspectedAdvantages
Within 20 Days After Receiving Last Confirm InfoTransport Package
Plywood BoxSpecification
SGSTrademark
ShengAoOrigin
Weifang, Shangdong, ChinaHS Code
7325109000Production Capacity
500ton/MonthKey features
Customizable Dimensions: Dimensions are available as your requirement, supporting round or square shapes.
High Fatigue Resistance: Dia.18 lasts 3 million cycles; Dia.20 lasts 5 million cycles without breaking.
Strict Quality Control: 100% inspected with ISO9001 certification and CRCC production license.
Superior Shock Absorption: Elastic structure absorbs impact energy and reduces vibration for rail safety.
Competitive Pricing: Highly competitive prices ensuring the best value for your investment.
Fast Delivery: Advantages include delivery within 20 days after receiving last confirm info.
OEM/ODM Services: Tailored solutions available with flexible customization from samples or designs.
Durable Material: Made from premium forged spring steel with quenching and powder coating.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.36h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.
Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.
After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.
Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.
Product Q&A
Q:What is an Elastic Rail Clip?
A:
An elastic rail clip (commonly known as a rail fastening clip) is a critical component in modern railway track systems. It is a spring-steel fastener that clamps the rail foot to the baseplate/sleeper, maintaining gauge (distance between rails), absorbing dynamic loads, and allowing controlled longitudinal rail movement to manage thermal stresses.
Q:What are the Main Types of Elastic Rail Clips?
A:
Main types include Nabla Clip (RN Clip/French Type), SKL Clip (German Type), Pandrol 'e' Clip (PR Clip), Fastclip (Vossloh), Cobra Clip (Mermec), Dockrail Clip, and Fist Clip (Chinese Standard).
Q:What is the Primary Function of a Rail Clip?
A:
Its core functions are: Vertical Toe Load (exerting constant elastic downward force), Longitudinal Rail Restraint (allowing thermal expansion/contraction), Electrical Insulation (maintaining track circuit integrity), and Vibration & Noise Dampening (absorbing high-frequency vibrations).
Q:What Materials are Used?
A:
Primary Material is Spring Steel (e.g., 60Si2MnA, SUP7, 52CrMoV4, SAE 9254) with high tensile strength (1400-1800 MPa). Surface Treatment is typically Hot-Dip Galvanizing or Epoxy powder coating. Stainless steel (Grade 316) is used for special corrosive applications.
Q:What are the Key Performance Parameters?
A:
Key parameters include Toe Load (Clamping Force), Fatigue Life (2-5 million load cycles), Deflection at Toe Load, and Relaxation (permissible permanent loss of toe load over time).
Send Inquiry
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Weifang Shengao Machinery Co., Ltd.
Weifang Shengao Machinery Co., Ltd.*Content:
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