Product Introductions
42mm Round Spice Container Lids are produced for seasoning bottle applications where dosing control and closure reliability need to be consistent across large production runs. In our injection molding process, we use food-grade PP with stable melt flow to ensure uniform wall thickness and hinge performance. The 7-hole dispensing layout is formed directly in the mold to maintain dimensional accuracy, while the single flapper is designed with a controlled flex range to achieve repeatable opening force and effective sealing after multiple uses.
This lid is primarily used for dry spices such as salt, pepper, herbs, and blended seasonings. The 42mm neck finish follows common industry standards, allowing it to match with most existing bottle designs without additional adjustment. During production, each batch is checked for fit tolerance, hinge durability, and closure integrity to ensure smooth performance on filling lines and stable sealing during storage and transportation.
Product Parameters
| Parameter | Description |
|---|---|
| Model | H53-026T |
| Material | Food-grade PP |
| Size | φ42mm |
| Hole Design | 7 dispensing holes, Flip top (single flapper) |
| Color | Customizable |
| Suitable For | Spice bottles, seasoning containers |
Product Features
The 7-hole dispensing layout is formed as an integrated structure during injection molding of the Round Spice Containers Lids, rather than secondary drilling, which helps maintain consistent hole diameter and spacing across batches. This ensures a more uniform flow rate during filling tests and end use, especially for fine or mixed particle spices.
The 42mm neck dimension is produced based on standardized mold tolerances, with thread accuracy controlled during the cooling stage to reduce deformation. This allows stable matching with most 42mm bottle finishes and minimizes capping deviation on automated lines.
The flip top is designed with a one-piece hinge structure, molded under controlled temperature and pressure to balance flexibility and fatigue resistance. In repeated opening and closing tests, the hinge maintains stable performance without cracking or excessive loosening.
Food-grade PP raw material is used throughout production, with batch-level material verification before molding. The material selection ensures suitability for dry food contact while also providing consistent processing behavior during high-volume manufacturing.
The overall lid structure is reinforced in key stress areas, including the hinge and sealing edge, to improve resistance to compression and impact during packing and transportation. This helps maintain closure integrity from production to end delivery.
Certifications
Application
This 42mm round spice container lid Manufacturer with a 7-hole single flapper structure is developed for dry seasoning packaging where controlled dispensing and reliable closure are required. Based on its structural design and production tolerances, it is suitable for the following applications:
- Retail Spice Packaging
Used for pepper, salt, chili flakes, mixed herbs and other dry seasonings. The 7-hole layout supports consistent sprinkling, making it suitable for consumer-facing packaging.
- Private Label and Supermarket Products
Compatible with standard 42mm bottles commonly used in private label programs. Suitable for brands requiring stable supply and uniform packaging across product lines.
- Food Processing and Filling Operations
Designed for integration with semi-automatic or automatic filling and capping lines. The thread accuracy and hinge consistency help reduce misalignment during high-speed production.
- Bulk Repacking and Distribution
Suitable for repackaging operations where spices are filled into standardized containers for wholesale or distribution. The structure supports repeated handling without affecting closure performance.
- Export-Oriented Packaging Solutions
Applicable for products intended for international markets, where packaging consistency and transport stability are required. The lid structure is designed to maintain sealing performance during long-distance shipping.
- Multi-Product Seasoning Lines
Can be used across different seasoning types with similar particle size, allowing manufacturers to standardize packaging components and reduce inventory complexity.
After-Sales Service
For Round Spice Containers Lids Factory, we provide application-oriented technical support based on actual production use. This includes guidance on bottle compatibility, capping torque settings, and dispensing performance adjustments for different spice particle sizes. The goal is to ensure stable operation on filling lines and consistent end-use performance across batches.
During production, each batch is managed with material tracking and process records, including injection parameters and inspection data. If any quality issue arises, it can be traced back to the specific production stage. We respond within the agreed timeframe with clear analysis and practical corrective actions based on real production data.
For confirmed defects related to molding or material consistency, replacement or compensation is handled according to agreed terms. At the same time, for repeat orders, we maintain consistent mold settings and production parameters to ensure batch-to-batch stability, while arranging production schedules in advance to support continuous supply.
FAQ
Q: Do you offer product customization services?
A: Yes, we provide OEM/ODM services, including logo printing, packaging design, and partial structural or functional modifications. Customization requires design confirmation and sample approval in advance.
Q:How do you ensure thread accuracy and fit consistency?
A: Thread dimensions are controlled during mold design and cooling stages. We also perform random fit testing during production to ensure compatibility.
Q:Can you provide samples before bulk order?
A: Yes, standard samples are available for evaluation. Custom samples can also be arranged if needed.
Q:How do you ensure quality consistency across repeated orders?
A: Production follows standardized processes, and key dimensions and materials remain consistent for repeat orders.
