| Hose color | Turns | Jacket | Thread | Item No. |
| Yellow | 24 | spring | M16/M22/1/2" | U3301 |
| Yellow | 24 | spring | M16/M22/1/2" | U3304 |
Now we make:
A. Mechanical suspension: Casting or welded type. American style or Germany style. Design can be same as BPW, SAF,FUWA, YTE, ROR, MERITOR
B. Cantilever suspension (bogie), 24, 28, 32 tons capacity. Design can be same as BPW, YORK
C. Axle: Stud hub or spider axle,12 to 20 tons payload, can be same design as BPW
D. Axle Tube: One piece type, axle if fabricated from one steel tube without welding
E. Air suspension system, most parts imported from Germany.
F. Landing gear: Single side operation or twin side operation landing gears for semi-trailers. Can be same design as JOST, HOLLAND, KIC
G. King pin:2", 3.5", welded or bolted in type.
H. Fifth wheel.2" or 3.5", forged or casting type. Can be same design as JOST, HOLLAND
I. Leaf spring: width 75mm, 90mm, 100mm or 120mm.
J. Turntable for semi-trailers and fully trailers.
K. Draw bar eye for dolly connection or full trailer
L. Trailer coupling for dolly connection or full trailer
M. Full series of Wheel & rim:
Tube disc wheel 5.5-15, 5.5-16,6.5-20,7.0-20,7.5-20,8.0-20,8.5-20, 8.5-24
Tubeless disc wheel 6.0-17.5, 6.75-17.5, 7.5-19.5, 7.5-22.5,8.25-22.5,9.0-22.5,11.75-22.5, 13.00-22.5, 14.00-22.5, 8.25-24.5
Demountable rim 6.75 x 17.5, 7.5-22.5, 8.25-22.5
N. Brake Chamber for semi-trailer, full series. T20, T24, T30 single brake chamber. T24/30, T30/30 double brake chamber.
O. Twist lock, lifting type or JOST screw type
