REPLACEMENT QUOTATION GUIDE
An accurate quotation needs enough technical information to confirm price and fit. Outside diameter alone is not sufficient to define a replacement die plate.
A useful replacement die plate quotation needs enough information to confirm technical fit as well as price. The new plate must match the pelletizer interfaces, process conditions and production target. A quotation based only on an outside diameter or a photograph can miss key dimensions or flow details that affect installation and performance.
Essential Equipment Information
- Pelletizer brand, model and original drawing where available
- Outside diameter, thickness, mounting pattern and melt inlet arrangement
- Heating method, operating pressure and operating temperature
- Photos of the existing plate, mounting surfaces and any damage
Mechanical interfaces are especially important because they determine how the replacement die plate fits the existing pelletizer. Bolt patterns, thickness, sealing surfaces, heating connections and cutter interfaces should be identified before production begins.
Essential Process Information
- Resin grade and relevant melt conditions
- Target production capacity and expected operating range
- Required pellet size or quality criteria
- Current operating symptoms or reason for replacement
This information confirms whether the original design should be reproduced or whether the replacement should be reviewed against an updated process requirement. A capacity change, new resin grade or recurring pellet-quality issue may justify a technical review of hole layout, heating or knife matching.
Why a Drawing Is Valuable
A drawing is the preferred reference because it records critical interfaces that may not be visible in a photograph. When no drawing is available, accurate measurements, a sample part, equipment details, clear photos and process records can still support an initial review. The more complete the input, the easier it is to reduce uncertainty before manufacturing.

Frequently Asked Questions
Can JINFENG quote from photos?
Photos are helpful, but a reliable quotation normally also needs dimensions, equipment information and process requirements.
Prepare your drawing, equipment model, resin grade, capacity target and current issue, then send them through the JINFENG contact page.