Product standard: gb tb/t2347-93, arema or astm, bs and uic, or other standard or drawing required by clients.
Specification: diameter m20 m22, m24 and 3/8"to 1-1/8", without length limited.
Grade: 8.8, 10.9, grade 2, grade 5 and grade 8.
Protection: black, galvanised and hot dip galvanised.
Wooden
Supplier: Rail clip, tension clamp, rail screw spike, track spike, rail bolt with nut, track bolt, anchor bolt, high strength bolt, tunnel construction rings connection bolts, rail fastening system
Services: Manufacturer, exporter, trading
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Supplier: Nuts and bolts, railway track fittings, and washers
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