低压配电盘,IP56,国内哪家能做?

兄弟第一次搞采购.
手上有个项目,有92面低压配电盘采购,要求防护等级是IP56,户外独立式配电盘.
详细要求如下:
Board ref. HE -13
400/230 V , 50 Hz
L1,L2,L3,N,PE, 250 A
Degree of protection IP 56
Main switch 250 A
Branch circuits :
- 10 pcs 1x10 A
- 10 pcs 1x16 A
- 5 pcs 3x10 A
- 5 pcs 3x16 A
- 2 pcs 3x25 A
- 25 pcs 3x10 A + contactor + aux.relay
- 20 pcs 3x16 A + contactor + aux.rel
- 5 pcs DOL -starter max. 7,5 kW, 50 A
- 4 pcs DOL -starter max. 22 kW, 100 A
- 1 pc transformer 230V/36VAC, 300VA

另有要求,Free standing or wall mounted,fixed type IEC 60439-1,Form 4a.
Switchboard shall be overpressurized by means of air conditioning system.
Switchboard shall be equipped with intake and overpressure valves.

小弟包括澳大利亚的厂家都询了,不签合同人家不报价啊.
求求各位搞设计的兄弟姐妹们能否给推荐个厂家啊.真真是急死人啊