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W12 Tension Clip/ Rail Elastic Clip in DIN 17221
US$0.50-5.00
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCertification
Arema, BS, ASTM, Uic, TbType
Rail ClipModel NO.
DIN 17221Hardness
HRC42-47Standards
BS970, GB/ T 1222 and DIN17221Toe Load
750-900kgfDia
16mm, 18mm, 20mmFatigue Life
3 Million CyclesWeight
0.78kgApplication
Railway Fastening SystemMOQ
1000Delivery
25-30 DaysPayment
T/T, L/CPart
Rail ClipColor
Plained, PaintTransport Package
Woven Bag, PalletSpecification
SGS, CRCCTrademark
ZBOrigin
China(Mainland)Production Capacity
1500tons Per MonthKey features
Certified Standards Compliance: Meets Arema, BS, ASTM, UIC, TB, GB/T, DIN, and SGS standards.
High Fatigue Life: Endures over 3 million cycles without breaking under stress.
Hot Forging Manufacturing: Produced via hot forging for uniform microstructure and durability.
Diverse Material Options: Available in 60Si2MnA, 60Si2CrA, 55Si2Mn, and 38Si7 steel grades.
Customizable Surface Finish: Options include plain (oiled), oxide black, and color painting.
Wide Application Scope: Suitable for UIC54, UIC60, P43, P50, R65, 115RE, 136RE, and crane rails.
ODM Service Available: Custom manufacturing services provided for specialized needs.
Precise Hardness Range: Hardness controlled between HRC 42-47 for optimal performance.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2006-11-30 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P
AI-Powered supplier vetting
SummaryTaicang Zhongbo Railway Fastening Co., Ltd. is a China-based limited manufacturing company established in 2008, specializing in railway fastening systems, bolts, clips, spikes, and related rail accessories. Evidence indicates a 23,000 m² site, more than 10 production lines, substantial testing and production equipment, and multiple product-specific output capacities. The supplier exports to numerous regions and reports supply experience in more than 50 countries. Its quality credentials include ISO 9001:2008 through SGS and CRCC certification, with products reportedly approved by several major railway organizations. The company has a dedicated R&D team and manufactures to BS, AS, JIS, UIC, and customer-requested specifications. However, the provided information does not sufficiently establish after-sales service processes or independently verify financial strength; conflicting employee figures also limit certainty regarding organizational scale.
Supplier typeThe supplier is identified as Taicang Zhongbo Railway Fastening Co., Ltd., a China-based limited company and factory located in Taicang, Jiangsu. Its stated industry is manufacturing, and its product range is centered on railway fastening and related industrial components.
CertificationsThe supplier reports ISO 9001:2008 certification through SGS and certification from the China Railway Product Testing and Certification Center (CRCC). It also states that products have been approved by several railway companies, although the provided slices do not independently document the scope or current validity of each approval.
R&D capabilityThe supplier reports a professional R&D team comprising 3 senior national-class engineers, 5 engineers, and 8 assistant engineers, while another slice records seven years of total R&D engineer experience. The stated focus is ongoing R&D and improvement of rail fastening products, supporting a demonstrated product-development function.
Production capacityThe supplier reports a 23,000 m² manufacturing site, more than 10 production lines, and more than 260 testing and production facility sets. It lists capacities for rail clips, rail bolts, screw spikes, tunnel connection bolts, structural bolts, and heat treatment, indicating broad and substantial manufacturing capability.
Customization capabilityThe supplier states that it manufactures according to BS, AS, JIS, UIC, and specifications requested by clients. Its broad range of rail fastening products and application-specific systems supports customization to different standards and customer requirements, although no detailed customization workflow or examples are provided.
Client casesThe supplier reports exports or product use in more than 50 countries and identifies markets across the Americas, Europe, Australia, Africa, Southeast Asia, East Asia, and the Middle East. It also names railway organizations including UPRR, BNSF, SBB, SRT, PNR, and MTR as product approvers or customers, providing explicit evidence of international customer exposure.
Product Q&A
Q:What materials are used for the W12 rail clip?
A:
The clips are made from forged spring steel, including grades 60Si2MnA, 60Si2CrA, 55Si2Mn, and 38Si7.
Q:What is the fatigue life of the product?
A:
The product guarantees a fatigue life of over 3 million cycles without breaking.
Q:Which standards does the product comply with?
A:
It complies with Arema, BS, ASTM, UIC, TB, GB/T, DIN, and SGS standards.
Q:What are the available surface finish options?
A:
Surface options include plain (oiled), oxide black, and color painting.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1000 units.
Send Inquiry
*To:
Taicang Zhongbo Railway Fastening Co., Ltd.
Taicang Zhongbo Railway Fastening Co., Ltd.*Content:
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