Product Introductions
Plastic Shaker Lid is manufactured as a molded plastic dispensing cap for spice and seasoning containers, designed with a 5-hole dual-flapper structure and a Ø49 mm interface to match standard jar finishes. The dual-flapper component is assembled after molding to ensure stable opening response and controlled dispensing performance during repeated use.
Production is carried out using dedicated tooling with fixed cavity dimensions, allowing tight control over diameter tolerance and lid-to-container fit across production batches. Material selection and molding parameters are set according to long-term production data to maintain consistent wall thickness and flapper flexibility, which is critical for bulk filling and downstream capping operations.
This lid is specified for dry food applications such as spices, herbs, and powdered seasonings, and is supplied for wholesale and OEM packaging programs where repeatability, batch consistency, and compatibility with standardized containers are required.

Product Parameters
| Item | Description |
|---|---|
| Product Name | Plastic Shaker Lid |
| Model | C5-049M |
| Material | Plastic |
| Diameter | Ø49 mm |
| Structure | Dual-flapper |
| Dispensing Holes | 5 holes |
| Application | Spice jars, seasoning containers |
| Compatibility | Standard 49 mm container openings |
Production Process

Plastic Shaker Lid is manufactured using dedicated injection molds developed for stable mass production. Raw plastic material is prepared and checked prior to molding to ensure consistent flow performance and part integrity. During injection molding, process parameters such as temperature, pressure, and cycle time are set according to the mold design and recorded for repeat production.
After molding, the dual-flapper components are assembled and checked to confirm proper opening response and seating position. Dimensional checks are carried out on critical interfaces, including the 49 mm diameter, to ensure reliable fit with standard containers. Functional testing focuses on dispensing performance and repeated opening behavior before the lids are packed according to the confirmed order specification.
Certifications

About the Manufacturer
Plastic Lid Factory and related seasoning packaging components are manufactured in our facility as part of a dedicated production line covering spice grinders, containers, and plastic lids. All key processes, including mold management, injection molding, and component assembly, are handled in-house to maintain control over dimensional accuracy and batch consistency.
Our production system is organized around standardized models and long-term tooling use, allowing stable supply for bulk orders and repeat OEM projects. We work primarily with importers, brand owners, and packaging distributors that require consistent specifications, documented production parameters, and reliable long-term cooperation.

After-Sales Support
Plastic Lid Manufacturer orders are supported after delivery through a production-based follow-up process rather than generic service terms. For repeat orders, original specifications, tooling references, and recorded process parameters are reviewed to ensure continuity with previous batches. Container compatibility and assembly feedback are handled with reference to confirmed drawings or samples used during initial production.
If any issues are reported, investigation is conducted based on documented molding and assembly records from the corresponding production batch. This approach allows corrective actions to be implemented at the process level and supports stable supply and consistent performance over long-term cooperation.
FAQ
Q: Can the dual-flapper structure maintain consistent dispensing over time?
A: The flapper components are molded and assembled with controlled flexibility parameters. Opening response and recovery performance are checked during production to support repeated use.
Q: Is this product suitable for automated filling and capping lines?
A: Yes. The lid structure and dimensional tolerances are designed for standard filling and capping processes. Line compatibility should be verified during project evaluation.
Q:What payment methods do you accept?
A: We accept T/T (bank transfer), L/C (letter of credit), PayPal, and other internationally recognized payment methods. For first-time orders, a partial prepayment is usually required, with the balance settled before shipment.
Q:What is the minimum order quantity?
A:MOQ depends on the model, material selection, and packaging method. Please provide your project details for confirmation.






