Product Introductions
The Spice Jars Single-Flapper Lid is a plastic shaker cap developed based on standard 63mm spice jar finishes, commonly used in large-volume seasoning packaging. During production, the lid is molded with controlled wall thickness and hinge geometry to ensure dimensional consistency and reliable fit across batches, making it suitable for matching with mainstream plastic spice bottles in bulk supply.
The single-flapper structure is designed with a stable hinge angle and closing tolerance to maintain consistent opening force and sealing performance during repeated use. The 7-hole dispensing layout is configured to support even output for powdered and fine-granule seasonings such as pepper and chili powder, while minimizing clogging during filling and consumer use.

Product Parameters
| Item | Specification |
|---|---|
| Model | C7-063D |
| Product Name | Spice Jars Single-Flapper Lid |
| Material | Plastic |
| Diameter | φ63 mm |
| Structure Type | Single-Flapper |
| Dispensing Design | 7 Holes |
| Application | Spice jars, seasoning bottles |
| Manufacturing Process | Injection molding |
| Supply Type | Manufacturer direct supply |
| MOQ | Based on model and customization requirements |
Production Process

Injection molding of Spice Jars Single-Flapper Lid is carried out under defined temperature and pressure parameters matched to the mold structure of the single-flapper design. After demolding, each lid undergoes structural inspection focusing on hinge geometry, flapper alignment, and dispensing hole integrity, followed by necessary trimming to remove flash without affecting functional surfaces.
Assembly and functional testing are then performed to verify opening force, closing stability, and repeat-use performance. Final inspection is conducted before packaging to confirm dimensional consistency and functional reliability across production batches.
Certifications

Product Advantages
The Spice Jars Single-Flapper Lid Factory is supplied as part of our long-term focus on spice packaging components, including shaker lids, bottle caps, and matching closures. Production is supported by dedicated molds and fixed molding schedules to maintain capacity stability and dimensional consistency, which allows us to support repeat orders without frequent tooling adjustments or specification changes.
For OEM supply, we work directly with overseas buyers on structure confirmation, tolerance control, and order planning before mass production. Orders are handled based on actual production capacity rather than short-term spot availability, allowing flexible arrangement for wholesale volumes and ongoing supply programs. As a direct manufacturer, all communication on specifications, lead time, and quality requirements is managed at the production level, ensuring stable execution and consistent quality for private label and long-term cooperation projects.

Packaging Method
For the Single-Flapper Lid Wholesales, packaging is arranged based on lid structure and shipment volume to prevent deformation during long-distance transport. Lids are first packed in sealed PE bags to reduce dust contamination during handling and storage. The quantity per bag is controlled to avoid excessive stacking pressure on the flapper and hinge area, which is critical for maintaining functional consistency upon arrival.
Outer cartons are selected according to export shipment requirements and pallet configuration. Carton loading is adjusted to balance transport efficiency and product protection, especially for sea freight orders with extended transit time. For customers with specific packaging or warehouse handling standards, packing details such as bag quantity, carton labeling, and palletization can be aligned in advance to support smooth receiving and secondary packing operations.
FAQ
Q: What tolerance control is applied to the 63mm diameter?
A:Diameter tolerance is controlled during injection molding and verified through in-process inspection to ensure consistent fit across production batches and repeat orders.
Q:What is the minimum order quantity (MOQ)?
A: MOQ depends on whether the order is for a standard model or includes customization such as color or logo. Standard models typically allow lower MOQs than customized orders.
Q:Can the lid color be customized?
A: Yes, color customization is available. Color matching and MOQ will be confirmed based on material selection and production planning.
Q:What shipping methods are available for bulk orders?
A: We support sea freight for large-volume orders, air freight for urgent deliveries, and express shipment for samples or small quantities.




