Suzhou Zhongyue Railway Material Co.,Ltd. 

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High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized

Good quality Railway Sleeper Screws for sales
After a comparison of the number of Rail Fastening System, I found that quality of ZY products is better than others. So choose ZY is right.

—— Jim

Recently cooperated with Suzhou Zhongyue,we are very satisfied.Not only their products but their services all very good.

—— Jack

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High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized

China High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized supplier
High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized supplier High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized supplier High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized supplier

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Product Details:

Place of Origin: JiangSu,China
Brand Name: ZhongYue
Certification: SGS TUV
Model Number: M20 - M50

Payment & Shipping Terms:

Minimum Order Quantity: 5000 pc
Price: negotiable
Packaging Details: in woven bags on wooden pallet
Delivery Time: 30 days after order
Payment Terms: T/T
Supply Ability: 1,000,000pcs per month
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Detailed Product Description
Material: Q235, 35#,45#,40Cr Grade: 4.6/4.8/5.6/8.8/10.9/12.9
Surface Treatment: Plain Oiled, Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet, Sherardizing Type: Stud Head
MOQ: 5000 PCS

 

Railway Stud Bolt

 

 

Other Name:

Rail Bolt, Special Bolt, Stud Bolt, Track Bolt,sleeper bolt,clamp bolt,insert bolt, rail screw

 

Standard:

DIN, JIS, ISO, ANSI, ASTM, BS, AS

 

Application:

 

Railway, Mining, Bridge, Boat, Construction and so on

 

Specifications:

Grade:4.8/ 8.8/ 10.9/ 12.9

Dimensions:M20, M22, M24 M25, M27, M28, M30, M32, M40, M50 and so on

 

Brand ZhongYue
Name Railway bolt
Type Stud Bolt
Or the type by customers’ drawings
Grade 4.6 5.6 8.8 10.9
Material Q235 35# 45# 40Cr
Mechanical properties Tensile strength: ≥400Mpa Tensile strength:≥500Mpa Tensile strength:≥800Mpa Tensile strength:≥1000Mpa
Yield strength:≥240Mpa Yield strength:≥300Mpa Yield strength:≥640Mpa Yield strength:≥900Mpa
Elongation:≥22% Elongation:≥20% Elongation:≥12% Elongation:≥9%
Cold bending: 90 degree without crack Cold bending: 90 degree without crack Cold bending: 90 degree without crack Cold bending: 90 degree without crack
Surface plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing

 

High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized

 

Production Procedure

 

Raw material —— Wiredrawing —— Cutting the wire rod to length —— forming the head —— cutting Edge —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Shipment

 

High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized

Surface Treatment


1.plain (oiled)
2.color paint
3.oxide Black (most choice)
4.Zinc
5.HDG
6.bitumenizing
7.wax
8.phosphatiert

 

 

 

Inspection machine

1. Brinell Hardness Tester

2. Carbon and Sulfur Analyzer

3. Rockwell Hardness Machine

4. Automatic Impact Testing Machine

5. Metallographic Microscope

6. Automatic High-speed Analyzer

7. Fatigue Testing Machine

8. Metallographic Specimen Polishing Machine

9. Metallographic Specimen Pointing Machine

High Tensile Railway Special Stud Bolt M20 M22 M24 M30 Customized

 

Our Company

    Established in 2013, Suzhou Zhongyue Railway has been one of the largest manufacturers of Railway fasteners in China. Our products are manufactured according to international standards such as ASTM, DIN, BS, JIS, AS, NF, ISO,GOST and GB Standard. They are inspected frequently by BV, SGS, and ABS. We have been granted ISO9001:2008 certificate and provide products to famous companies such as VAE, Hilti,Vossloh etc. We are a qualified supplier of Canada railway, Kazakhstan railway, American railway, Zambia railway, Thailand railway, Indonesia railway, Malaysia railway, Sweden railway, New Zealand railway, South Africa railway etc.

 

     According to our quality first Policy, Suzhou Zhongyue pays a lot attention to quality control process. We have been granted by ISO9001-2008 certificates and received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to make sure all our railway bolt products are of high quality and up to customers' requirements.

 

 

Contact Details
Suzhou Zhongyue Railway Material Co.,Ltd.

Contact Person: Lucia

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