... retainer Standard:ASTM B348 Technique:forging,rolled,CNC Machining titanium valve spring retainerPlace of Orign:Shandong,ChinaBrand name:Titanmaterial:Gr5, ... unique processing technologyApplication:bicycle,motorcycle,wheel,anchor,medical,bone,ball,marine,chemical,sports etcOur high-quality products are manufactured ... business relationship with you in a near future. titanium valve spring retainer