Railway Bolt ASTM

Other Name:

Rail Bolt, Square Bolt, Railway Bolt, Track Bolt,sleeper bolt,stud bolt,anchor bolt,clamp bolt,insert bolt

Standard:

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

Application:

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

Specifications:

Grade:4.6/4.8/5.6/5.8/8.8/10.9/12.9

Dimensions: 5/8" ,3/4" ,7/8", 1", 1 1/8",1 1/4",1 3/8",1 1/2", 1 5/8", 1 3/4", 1 7/8", 2"

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Production Procedure

Raw material —— Wire drawing —— Cutting the wire rod —— forming the head —— cutting Edge —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Delivery

Surface Treatment

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

Sale Range
1.Rail fastening system
2.Dog spike / Screw spike
3.Bolts & Nuts
4.Elastic clamp
5.Rail anchor
6.Rail shoulder
7.Fish plate
8.Tie plate
9.Plastic / Rubber parts
10.Brake pad
11.Steel rail

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

Our Company

Established in 2013, ZY Railway has become 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. They are inspected frequently by BV, SGS, and ABS. We have been granted ISO9001:2008 certificate and supply 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.

Following to our quality first policy, ZY pays a lot attention to quality control management. We have been granted 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 ensure all our railway bolt products are of high quality and up to customers' requirements.