The ejector pin is made in mold steel which is hard to machine.So the production capacity is little and the cost is high.After machining,the ejector pin will be pass through heated ,plated and inspected by three-dimensional measuring instrument.After these progresses,the ejector pin will be finished.
Hot Tags: Ejector pin, Manufacturers, Suppliers, Buy, Factory, China, Made in China, Cheap, Low Price, Quality, Latest Selling