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Versatile Fast Clip Railway Fasteners for Optimal Performance

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Shipping From	Shanghai, China
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Shanghai Suyu Railway Material Co., Ltd

Audited Supplier 3 years

Profile Certified by SGS/BV

Shanghai, China
Mr. Lu (Mr.)

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Model NO.:

SKL30 Clip

After-sales Service:

a+

Warranty:

1-3years

Customized:

Customized

Certification:

ISO14001, ISO9001

Type:

Clip

Material:

65mn/60si2mn

Weight:

0.6kg

Surface:

Paint

Fatigue Test:

Five Million Times

Trademark:

SUYU

Transport Package:

Sea Transport

Specification:

All

Origin:

China

HS Code:

73029090

Product Description

Name	Clip-W30 Railway Fasteners System for Subway
Material	60Si2MnA	60Si2CrA	55Si2Mn	38Si7
Chemical composition(%)	C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03	C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80,Cr:0.70-1.00 P:≤0.03, S:≤0.03	C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03	C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03
Hardness	HRC 42-47
Fatigue life	5 millions cycles without breaking
Surface	Plain (oiled), Oxide black, color painting
Standard refers	GB/T 1222,DIN 17221

SKL Spring Clips and W Rail Clip Processing:

1. Raw Materials Inspection: We meticulously check all raw materials to ensure they meet our stringent quality standards.
2. Cutting: Precision cutting techniques are employed to achieve exact dimensions for optimal performance.
3. Heating: Our advanced heating process prepares the material for subsequent stages, ensuring uniformity and durability.
4. Forging: Utilizing state-of-the-art forging techniques, we shape the materials to achieve superior strength and resilience.
5. Quenching: Rapid cooling through our quenching process locks in material properties, enhancing hardness and strength.
6. Tempering: Carefully controlled tempering refines the material, balancing hardness with flexibility for high performance.
7. Inspection and Testing: Rigorous inspections and comprehensive testing validate the integrity and quality of each clip, guaranteeing reliability.