
RD-057
Sauce pouch option
RD-057 lists sauces, jelly and salt pouch applications; its product title also identifies ketchup. Ask Ruihua to confirm the opening dimension and complete spout drawing for your specification before choosing a sample.

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Packaging components · Application guide
Find component options for sauce, salad dressing and mayonnaise pouch projects, with model details for your shortlist.

A sauce pouch project starts with more than a fill weight. Share the sauce characteristics, pouch construction and intended dispensing method so the spout-and-cap assembly can be reviewed with your packaging team. Ruihua supplies the plastic components; the models below provide starting points for comparison and sampling.
Find a starting point
RD-057 lists sauces among its applications. RD-044 specifically lists salad dressing and mayonnaise. Their different openings and cap shapes are useful comparison points, not a promise that either model will suit every sauce.

Sauce pouch option
RD-057 lists sauces, jelly and salt pouch applications; its product title also identifies ketchup. Ask Ruihua to confirm the opening dimension and complete spout drawing for your specification before choosing a sample.

Mushroom-shaped option · 10 mm spout opening
Listed inner diameter: 10 mm
RD-044 lists salad dressing and mayonnaise pouch applications. Its mushroom-shaped cap offers a different exterior form from RD-057. Check the assembly drawing and evaluate the assembly with the actual contents and pouch.
A 1 kg ketchup pouch does not define a single correct spout size. Select the assembly using the sauce, dispensing method, pouch film and filling conditions. The listed applications do not establish a universal flow rate, sealing temperature or heat-treatment limit.
01
Tell us whether the contents are smooth or contain seeds, herbs or other pieces. Include viscosity information and the temperature at which it was measured if you already have it. This gives the packaging team a clearer starting point than the word “sauce” alone.
02
Explain how the user will dispense the product and whether the pack will be opened repeatedly. Review the cap shape and handling with a physical sample. Check dispensing and reclosing on the assembled pouch with the actual sauce.
03
Provide the film structure, seal location and spout-sealing equipment. If your line handles spouts on rails or fills through the spout, include that information. An application match does not by itself confirm equipment compatibility.
04
Describe filling, any heat treatment, storage and transport requirements separately. Ask for the available documents and samples for the chosen configuration. Agree on the package tests with your team before approving production.
Share what you already have. Ruihua can review the request and confirm the sample configuration, available documents and quotation.
Use the product details and your pouch drawing to define the configuration.
Check the assembly with your materials, contents and equipment.
Agree on the model, color, quantity and acceptance requirements before ordering.
Ordering options. Stocked standard models can be ordered in any quantity. Custom colors normally start at 100,000 pieces, with exceptions by agreement. Confirm availability and the delivery schedule for your selected models in the quotation.
Fill weight alone is not enough to select a spout. RD-057 is a candidate to discuss because its product title identifies ketchup and its listed applications include sauces. Provide the sauce characteristics, pouch film and filling process before confirming a model.
RD-044 lists both salad dressing and mayonnaise among its applications. Review its 10 mm inner diameter and full assembly dimensions, then evaluate samples with your actual formulation and pouch.
Do not select a model from opening size alone. Compare your sauce characteristics, intended dispensing behavior, assembly dimensions and filling equipment. Sample evaluation is needed before making a production choice.
This page does not specify a shared sealing temperature. Ask for process guidance for the selected model and film structure, and validate the conditions on your own equipment.
Send the model, color reference or proposed drawing and expected order quantity. Ruihua can review the request and confirm the available customization, tooling and sampling terms in a quotation.