As a professional leading producer for rail bolts, we have equipped with advanced multifunctional cold forming machines and other related quality inspection equipments, we also have our own R&D department. We can provide customers with high quality products in accordance with AREMA, UIC, GB, DIN, ANSI, JIS , ISO and etc, our main products include the following categories, WITH OR WITHOUT LOCK WASHERS & NUTS:
Specifications: Material: Carbon steel Grade: 8.8 10.9 Size: Dia. M5-M42 Surface: zinc plated |
Specifications: Material: Q235, 35#, 45# Grade: 4.6, 5.6, 8.8 10.9 Standard: UIS864-2 Surface:plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
Specifications: Material: Q235, 35#, 45#,, 40Cr Grade: 4.6, 5.6, 8.8 10.9 Certificate:ISO9001:2008 Surface:plain (oiled), Oxide black, Zinc, HDG |
Specifications: Material: Q235, 35#, 45#,, 40Cr , C45 Grade: 4.8, 8.8, 10.9 Size: 22×135, 24×135, 24×145 Surface:plain (oiled), Oxide black, Zinc, HDG |
Specifications: Material: Q235, 35#, 45#, 40Cr Grade: 4.6,5.6,8.8,10.9 Surface:plain (oiled), Oxide black, Zinc, HDG |
Specifications: Standard: UIS864-2 Material: Q235, 35#, 45# Grade: 4.6, 5.6, 8.8 Size: M22 ×55-90 Surface: Plain, black painting or upon customer requirement |
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Specifications: Standard: UIS864-2 Diameter : 18mm, 22mm Length:125- 195mm Grade: 4.6, 5.6 |
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Specifications: M20 X 60 30Kg rail M20 X 75 30Kg rail M22 X 66 40Kg rail M22 X 80 48Kg rail |
Specifications: Material: Q235, 35#, 45# Grade: 4.6, 5.6, 8.8 Size: M22 ×75, M22 ×175 Surface: Plain, black painting or upon customer requirement |
Specifications: Material: Q235, 35#, 45# Grade: 4.6, 5.6, 8.8 Surface: Plain, black painting or upon customer requirement |
Specifications: Material: Q235 Grade: 4.6, 5.6, 8.8 Surface: Plain, black painting or upon customer requirement |
Specifications: Material: Q235, 45# Standard:GB37-88 Size: M5-48 Grade: 4.6, 5.6, 8.8, 10.6, 12.9 Surface: Natural or according to customers' requests |