Model:skl
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Shanghai Suyu Railway Fastener Co.,Ltd,as the biggest one manufacturer founded in 2003,covers 25000 square mesters,with production capacity 2500 ton each month,granted ISO9001:2000,supplying:
1.Rail fastener
| Name | Tyep | Material | Grade | surface |
| Sleeperscrew | Ss5,Ss8,Ss23,Ss25,Ss36 | Q235,35# | 4.6,4.8,5.6 | plain,black |
| Rail spike | ANSI,DIN,per drawing | Q235,35# | 4.6,4.8,5.6 | plain,black |
| Fish bolt | ANSI,DIN,per drawing | Q235,35# | 4.6,4.8,5.6,8.8 | plain,black |
| T bolt | HS32,Hs26 per drawings | Q235,35# | 4.6,4.8,5.6,8.8 | plain,black |
| Square head bolt | ANSI,DIN,per drawing | Q235,35# | 4.6,4.8,5.6,8.8 | plain,black |
| Hex bolt | DIN933,DIN931,A325 | Q235,35# | 4.6,4.8,5.6,8.8 |
2.Rail elastic rail fastening system
| Name | Type | Material | finished | Fatigue Testing |
| E clip | e1609,e1809,e1817,e2055,e2056,e2009,e2001, e2006.PR401.PR309 | 60Si2MnA | plain,black,red,ect | 5000000 times |
| SKL clip | SKL1,SKL3,SKL12,SKL14 | 38Si7. 60Si2CrA | plain,black,red,ect | 5000000 times |
