Product Introductions
The Reusable Plastic Salt Mill is manufactured in-house for bulk spice filling lines and private label supply programs that require stable structure and consistent production standards. From injection molding to final assembly, each component is processed under controlled parameters to maintain dimensional accuracy, proper thread engagement, and reliable grinding performance. Production includes tolerance control, torque monitoring, and functional testing to ensure suitability for long-term commercial distribution.
The PS jar is precision-molded for uniform clarity and wall consistency, while the PC grinding head is formed for structural strength and resistance to cracking during transport and repeated use. With a diameter of 42mm and height of 140mm, the 90ml capacity is proportioned for retail presentation and compatible with automated filling operations. The refillable design allows repeated use without deformation, making it suitable for spice brands and importers seeking dependable bulk supply with stable quality control.

Product Parameters
| Parameter | Description |
|---|---|
| Model | H51-251 |
| Material | PC grinding head + PS jar |
| Size | φ42 × 140 mm |
| Capacity | 90ml |
| Application | Salt, pepper, dry spices |
| Supply Type | Bulk / OEM |
Production Process

The Reusable Plastic Salt Mill is developed with a refillable structural design optimized at the mold stage to ensure thread precision and neck stability after repeated opening and closing. During production, bottle mouth tolerances are strictly controlled to maintain secure engagement between the jar and grinding head, preventing loosening over time. The PS jar is molded under regulated temperature and cooling conditions to achieve uniform wall thickness and clear transparency, with each batch visually inspected to eliminate defects that may affect retail presentation or transport durability.
The grinding mechanism is assembled using pre-tested components and verified through torque checks to maintain stable rotation and consistent granule output. Weight distribution and wall thickness are engineered to balance lightweight handling with structural rigidity at key stress points. In-line dimensional inspections are conducted to ensure height, diameter, and neck alignment remain consistent, allowing reliable compatibility with automated filling and capping equipment used in large-scale spice packaging operations.
Certifications

Price Advantage
As the manufacturer of the Plastic Salt Mill Wholesales, all production stages are carried out within our own workshop, including mold injection, component trimming, semi-finished inspection, and final assembly. The injection molds are maintained and serviced internally to ensure stable cavity performance and consistent dimensional output across large production runs. Core components such as the jar body and grinding head are molded under fixed processing parameters, allowing better cost control by avoiding outsourced processing and reducing fluctuation in unit pricing.
For bulk orders, pricing is calculated according to actual production configuration rather than a fixed template. Factors influencing quotation include confirmed order quantity, material grade selection, color or logo customization requirements, packaging structure, and agreed trade terms such as FOB, CIF, or EXW. Detailed cost breakdown can be provided during formal quotation to ensure transparency and alignment with purchasing plans.

Lead Time
For the Plastic Salt Mill Manufacturer, sample preparation is arranged directly from our existing production mold, allowing a standard sample lead time of approximately 5–7 working days. Samples are taken from regular molding cycles to ensure that structure, thread fit, and grinding function reflect actual mass production conditions rather than prototype adjustments. Before dispatch, basic assembly and rotation checks are completed to confirm normal operation.
Mass production is generally scheduled within 20–30 days after deposit receipt and artwork confirmation. The timeline includes raw material preparation, injection molding, component conditioning, assembly line installation, functional inspection, and export packing. Delivery time may vary depending on order quantity and customization level. Production scheduling follows confirmed order sequence, and capacity allocation is arranged according to finalized purchase orders to maintain stable output planning.
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 is product quality ensured?
A: We follow strict production processes and quality management systems. Each batch undergoes factory inspection to ensure compliance with specifications, functionality, and safety standards. Third-party quality inspection reports can also be provided upon request.
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:How do you ensure quality consistency across repeated orders?
A: Production follows standardized processes, and key dimensions and materials remain consistent for repeat orders.






