There are 10.9, 12.9 class of track bolt and nut, plow bolt and nut, segment bolt with nut, wheel bolt and nut. Also we could produce according to your drawing or samples.
We are professional manufacture of earthmoving fastener, all of our fastener are made by high grade alloy steel, the surface hardness can reach HRC36-42, tensile strength is 170,000 P.S.I.
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sales & support 8613696958576
Email : binochen@yintparts.com
