1) Suspension axle space:1300mm,1360mm,1550mm
2)height from center of equalizer pin to top bracket :110-300mm
3) Height of trailer towing plate: 1180mm, 1210mm, 1230mm, 1250mm, 1300mm
4) Various suspension: 1axle suspension,2 axle suspension, 3 axle suspension and 4 axle suspension
5) Leaf spring:12 leaf, 14 leaf (100*12/14),the quantity as per the loading capacity
6) Leaf spring width: 100mm, 120mm
7) equalizer pin: 50, 60,70,80mm
8)equalizer bush:bronze/mixed material
9) Hangers bracket: material Q235; thickness 10mm;12mm for option
10) Equalizer thickness: 8mm; 10mm for option
11)torque arm pin:36mm
12)torque arm bushing:rubber/iron-nylon
13)axle seat,cover plate:casting steel
14)spring lug:casting steel
15)U BOLT/nut:8.8/10.9 class
16) We can produce standard type ,heavy duty type,light weight type,also can make according to your samples, drawings