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.
Casting from steel with properties that maintain hardness for long wear life, our durable teeth and adapters make it possible for your machines to deliver the performance you demand.
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sales & support 8613696958576
Email : binochen@yintparts.com
