-m Steven Forest from China. My factory produces wheels for years as follows: 1. Steel Wheels for trailers & RVs:12-4,13-4.5,13-5.5,14-5,14.5-6 (Mobile Rim),14-6,14-7,15-5,15-6,15-7,15-8,16-6,16-6(dual),16-7,16-6.5,16-8,17.5*6,17.5*6.75,22.5*8.25&22.5*9. a).Surface: Painted(white, black or silver), Chrome, E-coated & Galvanization etc. b).Patterns: 8(or 5) -Spoke, Modular, Blade,Solid,Daytona or Vortex etc. 2. Steel Wheels for Cars :13-4.5,14-5,14-5.5 (Nissan),15-7 (Benz), 15-6,16-6.5,16-7 for Japan or Europe cars. 3. Agricultural wheels from 17" to 24" ,Spinning wheels & other parts: lug/nuts, caps etc. 4. Alloy wheels from 13" to 26" ,with various of styles. 5.We passed DOT testing. We can make other sizes/patterns& OEM (Custom) wheels. Best Regards! From: Steven Forest Ningbo Wheels Manufacturing Inc.