... aluminum alloy aluminum alloy motorcycle brake valve 1.Type:motorcycle aluminum die-casting brake valve .2.Color:silver white,offwhite ... deburring,polishing,spray paint,CMM,spectrometer test.5.High temperature treatment:water quenching and tempering,quenching, ... 2)The company provides products of good quality, testing equipment, perfect quality assurance system, advanced processing equipment. 3 ...