Low Bed Semi Trailers

Our firm is exporting and supplying of Low Bed Semi Trailers to our clients with the following specification:
Dimension : 12000mm-18000mm*2500mm-3500mm*3050mm
Please indicate the working platform height and length.
Loading Capacity (T) : 30T-100T
Axle : 13 T/16T, FUWA /BPW Brand
Rim : 6.5-20/7.5-20/8.00-20/8.5-20
Tire : 8.25R20/10.00R20/11.00R20/12.00R20
Suspension : Mechanical suspension (Germany Type or America Type)
Or Air suspension (China brand or BPW brand )
Spring leaf : 90(W)mm*13(Thickness)mm*10 Layer or 100mm*12mm*12
King pin : JOST brand 2.0 or 3.5inch bolts type or Welding type
Support leg : JOST brand D200T or China brand 28Tons (Double speed)
Main beam : Height: 450mm-520mm, upper plate is 14mm-25mm, middle plate is 8mm-12mm,
Down plate is 16mm-25mm; Material is Q345B Steel.
Side beam : 16mm -25mm channel steel ( Material is Q235steel ).
Ladder : Manual or Hydraulic type
Gooseneck
For choose
Brake chamber
WABCO RE 6 relay valve; T30/30+T30 Spring brake chamber(TKL brand); Two pieces of 45L air tanks
ABS : Optional
Twist Locks : Four, Eight or Twelve pieces (Lifting type or Twist Screw Type)
Valve : WABCO valve
Light : LED light
Voltage : 24V
Receptacle : 7 ways (7 wire harness)
Tool box : One piece, 1mA 0.5mA 0.5m (Size can be choose freely)(equipped with 1