DFM Guides
10 DFM Red Flags Buyers Should Fix Before Sending Plastic Part Drawings
Small part-design issues can create avoidable tooling cost, slower sampling, and repeated mold modifications if they are not flagged before RFQ.
Mold Steel Selection
P20 vs H13 vs S136: How to Choose Mold Steel for Export Projects
A buyer's framework for comparing P20-family, H13-family, and S136/420-family mold steels by supplier grade, delivery condition, heat treatment, component, and service conditions.
DFM Guides
How to Prepare an Injection Mold RFQ for a Faster, More Accurate Quote
A complete mold RFQ package reduces supplier guesswork, speeds up quoting, and helps buyers compare proposals on the same technical basis.
DFM Guides
Why Injection Mold Quotes Vary So Much Between Suppliers
Large quote gaps usually come from different technical assumptions, not just different profit margins, so buyers need to compare scope as well as price.
Mold Steel Selection
PVC Fitting Mold Steel: When to Evaluate Corrosion Resistance
PVC fitting mold buyers should evaluate resin, process, venting, cooling water, storage, maintenance, and component exposure before choosing a corrosion strategy.
DFM Guides
DFM Handoff: Moving from Prototype Geometry to Production Tooling
A controlled prototype-to-tooling handoff separates proven requirements from prototype assumptions before production mold design begins.