Double-end screw spike/ Rail sleeper screw
Type: Ss5, Ss8, Ss25, Ss36, etc
Raw material: Q235, 35K, 45#, 40Mn2, 20MnSi
Grade: 4.6, 5.6, 8.8
Surface: plain (oil), black, zinc, hdg, etc

The products in SUYU are charged among the customers per willingness.

The products are all inspected by BV, ISO, and SGS. But have been well recognized by all of our customers.

Our main products are sorted as 6 series, just as below:

1. Elastic rail clips, E clips

2. Dog spikes, square head screw spikes, timber drive screw, T bolts, fish bolts, high tensile bolts for rail bridges etc.

3. Various types and sizes of tie plates, rail clamps, rail fastenings, gauge plates, rail pads, fish plates, etc

4. Rail brace, welded shoulders and rail anchors.

5. Standard fasteners

6. Nuts, flat washers and spring washers, nylon insulator, bushing, etc

Elastic clips: e1609, e1809, e1817, e2001, e2006, e2009, e2055, e2056

Pandrol clip: PR309, PR401

SKL clip: skl1, skl3, skl12, skl14

Screw spike: Ss5, Ss8, Ss25, Ss36

Track bolt: Oval neck and elliptical neck

Hs clip bolt: Hs26, Hs32

Rail clamp: KPO3, KOP06

Fish plate: 115RE, 132RE, UIC54, UIC60, TJ45, TJ57, BS60, BS75

Spring washer: Fe6

Flat washer: Uls6, Uls7

Nut: Nylon nut, hex nut, square nut, heavy and normal nut

Dowels: plastic and nylon dowels that used for all kinds of screw spikes in the effect of protecting the spikes.

Shoulder: Assembly with all kinds of Pandrol and E clips

Rail / Rubber pad: R54, 1435mm; R54, 1067mm; R60, 1435mm; ZW687, ZW700

Insulator: Nylon insulator that was used for E clips and those Guide plates for SKL clips