this leaf spring VS90353 of 50CrVa of tenacity is good

trailer leaf spring of the raw material is used 50CrV4.
we make a full range of TRA-2726 trailer leaf spring and parabolic leaf spring and auto spring and V-type leaf spring and train leaf spring, the products which is used in heavy duty trucks and trailers and light duty trucks etc different vehicles.  The raw material is used SUP7,SUP9,SUP9A, SUP10 ,SUP11,SUP11A and 50CrV4.

We have supply to market in North America as these leaf spring:

TRA2726,TRA2727,TRA2728,TRA699,TRA693, TRA2291, TRA1492,TRA3340,TRA3341,TRA3343,TRA2705, TRA2160,TRA2260,TRA2256,TRA3319,TRA2297,TRA696,TRA2270, TRA2752,TRA2754,TRA2740,TRA2741,TRA0073,TRA021,TRA023,TRA035,TRA038, 55-067, 55-896,62-830,55-1192,55-144,59-400,55-930,46-122,46-220, 46-1280, S1-52 etc.