screw spike
Company: Suzhou SUYU Railroad Material Co., Ltd (China):
Shanghai Suyu Railway Fasteners co.,ltd is a professional manufacturer of railway fasteners and standard components, We are one of the largest railway fasteners factories in China.
We have granted ISO9001-2000 certificates and has got the production license of China’s Railway Ministry on railway bolt and nut. Our products have been inspected by BV, ISO, SGS. Besides, we have our high standard R&D department, willing to develop all kinds of non-standard fasteners with all of our customers
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Screw Spike Sleeper Coach
Type : Ss5. Ss8. Ss25 . Ss36 ...... Raw material : Q235. 35#.45# .
40Mn2. 20Mnsi Grade : 4.6.5.6.8.8 Surface: plain (oil ). black . zinc
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Coach Screw Drive Timber
Type : Ss5. Ss8. Ss25 . Ss36 ...... Raw material : Q235. 35#.45# .
40Mn2. 20Mnsi Grade : 4.6.5.6.8.8 Surface: plain (oil ). black . zinc
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