wip

molding_casting/index.html

@@ -33,6 +33,7 @@
       <a href=http://plaster.com/>USG</a>
       <a href=http://chockfast.com/products>Chockfast</a>
       <a href=http://www.aremco.com/>Aremco</a>
+      <a href=https://www.protolabs.com/services/injection-molding/>Protolabs</a>
    <b><a href=http://fab.cba.mit.edu/about/fab/inv.html>materials</a></b>
       <a href=http://www.dickblick.com/products/amaco-flexwax-moldmaking-material/>low-temp wax</a>
       <a href=http://www.machinablewax.com/>machineable wax</a>