Linzhou Public Service Railway Equipment Manfacturing Co.,Ltd

Track Bolts&nuts&Washers project for America

Track Bolts&nuts&Washers project for America


On May,2020,we send the 7/8X5.5"Oval track bolts&Nuts&Washers in Quantity 360kegs,1x6"track bolts in Quantity 360 kegs to Houstan America.

These oval track bolts made according to AREMA 5 GLASS Equal to Chinese Grade 8.8 Glass

The technical information as below:

Item
Standard Tension strength Elagnation Surface treatment
3/4X4" AREA 2007 ≥828MPA
≥14
Black treatment
7/8x4 1/2" AREA 2007
≥828MPA
≥14
Black treatment
7/8x5"
AREA 2007 ≥828MPA
≥14
Black treatment
7/8X5.5" AREA 2007 ≥828MPA
≥14
Black treatment
1X5 7/8" AREA 2007
≥828MPA
≥14
Black treatment
1x6" AREA 2007
≥828MPA
≥14
Black treatment

The process from order to delivery

1,Firstly we confirm the drawings with our customers,After confirmation of drawings and technical specifications,we will send PI for confirmation.

2,Checking the quality of original material of steel

3,Cutting the steel material

4,Charfering-Pressing Cap-Rolled thread-Heat treatment-Black painting


Also we can make the bolts according to client's drawings&technical specification.

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