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Railroad screw spike
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Railroad screw spike

Ss8,Ss5
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Description

Screw spike/Sleeper screw
Type : Ss5. Ss8. Ss25 . Ss36 ... all kinds available according to customers?drawings and samples .
Raw material : Q235. 35K.45# . 40Mn2. 20Mnsi?
Grade : 4.6.5.6.8.8
Surface: plain (oil ). black . zinc .hdg etc.

sleeper screw, coach screw,

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Suyu Railway Material Co.,Ltd..

railway material

Address: 77Jiale Street,
Shanghai, Shanghai
China, 201206

Tel: 86-021-50323189
Fax: 86-021-58342386

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