(sorry my English is poor)Hello, I am Chinese off-road enthusiasts, has always been steel axle are very yearning, but in my Country Unimog has Portal Axles, other modified products, rarely see you BBS, very yearning! (please GOOGLE!@!!)我是中国的越野玩家,一直研究着门式车桥,但是在我们这里只有unimog拥有门式车桥(Portal Axles),目前我设计的门式车桥基本有一个大概的雏形,但是由于成本原因,强度很差,按到你的帖子,非常羡慕,希望可以和你讨论!!!THANKS