CNC Machined Part, Bolts, Screws manufacturer / supplier in China, offering Precision CNC Machined Grease Nipples Aluminum Auto Parts for OEM Orders, Support OEM and Small Orders, DIN 910/JIS D 2101/Yjt 15009 Brass Grease Nipples Hexagon Head Screw Plugs with Collar, Small Orders Welcome, High Quality Customized M10 Carbon Steel Zinc Plated Ring Grooved Lock Huck Bolts/Magna-Grip Rivets with Collar and so on.