Mold Component RFQ Guides

How to Measure a Broken Stepped Ejector Pin for a Replacement
A stepped ejector pin almost always breaks at the step — which is exactly where the dimension you need to order the replacement used to be. Here is how to recover all four dimensions from a broken pin, and what to measure instead when the step is gone. Read more...
Can You Cut a Nitrided Ejector Pin to Length?
Cutting a nitrided pin removes the hard case at the cut face and regrinding the diameter removes it entirely. When shortening is fine, when it is not, and what to buy instead. Read more...
Why an Injection Nozzle Drools — and Why It Is Usually Not the Orifice
Drool between shots is usually a seating problem, not a bore problem. How the nozzle sphere seats against the sprue bushing, why concentricity decides it, and how to check with engineer's blue. Read more...
Die Spring Colour Codes: Why "Blue" Means Two Different Things
JIS and ISO 10243 use the same colours for different load classes — and for yellow and green the two systems are exact opposites. A comparison table and what to specify instead. Read more...
Mold Component BOM RFQ Checklist for Buyers
A buyer-ready BOM checklist for mold component drawings, revisions, materials, tolerances, quantities, inspection and delivery requirements. Read more...
How to Measure a Replacement Ejector Pin Without a Drawing
A practical measurement and photo checklist for requesting a replacement ejector pin when the original drawing is unavailable. Read more...
How to Specify Custom Ejector Pins for an Accurate RFQ
A buyer-ready checklist for custom ejector pin dimensions, material, hardness, tolerances, quantity, technical files and quotation requirements. Read more...