1.Used for BMW/BANZ /Focus etc 2.Own proprietary technology products and trade marks 3.Utility model patent No.zl2008 20145818.2 4.According to the aerodynamics design, enhanced features designed for diversion, so that high speed can still do good scraping effect 5.Working without noise, clean and good-looking; 6Unique structure, make sure the stability of wiper OEM welcomed Specifications: Size(L):12'-28'. inch 12" 13" 14" 15" 16" 17" 18" 19" 20" 21" 22" 24" 26" 28" mm 300 325 350 375 400 425 450 475 500 525 550 600 650 700