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  1. gallen29

    what is "ZZ-R" specification ?

    Hello everyone! I had a customer request that I produce a door gasket out of a 55 shore A material the met "ZZ-R-765 B" specification. I have googled it quite a few times and spent hours looking. Does anyone know what this "ZZ-R" means? Any help would be greatly appreciated. Best Gary
  2. gallen29

    Large part mfg problem

    Hi All ! I have a part that I am looking to produce a few thousand of. Sounds simple enough right ? Well, the part is almost 41 inches in diameter and has a volume of 465 cu in (almost 20 lbs). The has a little complexity and is a straight pull. I tried getting injection mold quotes, but was...

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