China Customized Food Jar Suppliers - Wholesale Cheap Food Jar Made in China

Wholesale Food Jar & Insulated Food Container Manufacturer | Kairun

Kairun International Co., Ltd. is a professional manufacturer of Food Jars and insulated food containers, supplying reliable storage solutions for global wholesalers, retailers, and private label brands. We specialize in flexible manufacturing across various materials—including stainless steel, food-grade plastics (PP/Tritan), and hybrid structures—tailored to different market demands.

Established in April 2018 and located in Dongyang, Zhejiang, China, Kairun has developed overseas business in Southeast Asia, Africa, Arab countries and South America. We provide Food Jar solutions with OEM customization, stable production support and quality control processes for different market requirements.

Hot Food Containers for Lunch Boxes
Hot Food Containers for Lunch Boxes are designed as individual food-storage components for lunch boxes, meal-prep kits and portable food-storage systems. Kairun supplies stainless steel containers...

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Insulated Thermal Food Container
Insulated Thermal Food Containers are designed to help maintain the temperature of prepared food during storage and transportation. Kairun supplies insulated containers with a plastic body and...

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Insulated Lunch Container for Hot Food
Insulated Lunch Container For Hot Food are designed to keep prepared meals warm during daily commuting, outdoor activities and food-service use. Kairun supplies insulated food containers with a...

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Reusable Stainless Steel Containers
Reusable stainless steel containers designed for food storage, meal preparation and commercial kitchen use. Made from 304 stainless steel with a one-piece stretch-formed body, the containers are...

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Food Jar Product Range

Product Type	Product Description	Typical Applications	Key Specs & Performance
Vacuum Insulated Food Jar	Double-wall stainless steel with vacuum insulation to maintain food temperature during daily use and outdoor activities.	Hot meals, soup storage, travel	Capacity: 400ml to 1000ml / Keeps hot 12h, cold 24h
Stainless Steel Lunch Jar	Durable and practical multi-tier or single-tier food storage designed for daily meal use.	Office lunch, school meals, daily storage	Leak-proof seal, stackable multi-tier options
Large Capacity Food Jar	Extra-large food storage capacity designed for extended use and family or outdoor scenarios.	Family use, outdoor activities, catering	Capacity: 1200ml to 2000ml, sturdy handle
Kids & Daily Plastic Food Jar	Lightweight, drop-resistant food storage made from food-grade PP or Tritan with child-safe designs.	School meals, children's daily use	BPA-Free, lightweight, vibrant colors
Glass & Ceramic Storage Jars	Premium pantry storage made from high-borosilicate glass or ceramics with airtight seals for home organization.	Kitchen pantry, dry food preservation	Heat-resistant glass, airtight silicone seal

Strategic Sourcing Guide for Importers & Retailers

For Outdoor & Premium Retail

Focus on our vacuum-insulated stainless steel jars. They command higher retail price points and appeal to campers, hikers, and office professionals seeking durability.

For Mass Market & Kids' Segments

Choose our lightweight PP and Tritan food jars. Their drop-resistant safety features and lower unit costs make them ideal for back-to-school promotions and volume-driven supermarkets.

For Home Organization & E-Commerce Brands

Stock our borosilicate glass and ceramic jars. Their aesthetic appeal and airtight functionality drive high conversion rates on online home-goods platforms.

OEM & Private Label Customization Options

Logo Printing

Silk Screen Printing: Cost-effective for solid, single-color logos.
Heat Transfer Printing: Ideal for multi-color artwork and gradients.
Pad Printing: Suited for curved lid surfaces.
UV Digital Printing: High-resolution full-color printing for small batches.

Product Color Customization

Pantone Matching: Exact color reproduction based on your specific Pantone codes.
Powder Coating: Durable, anti-scratch, and anti-slip textured finish.
Spray Painting: Available in matte, glossy, or pearlescent finishes.
Special Effects: Custom gradients or soft-touch rubberized coatings.

Packaging Design

Custom Color Boxes: High-strength cardboard with custom printing and lamination.
Eco-Friendly Packaging: 100% recyclable kraft paper meeting green retail standards.
Gift Boxes & Sets: Premium packaging with custom inserts or multi-item bundles.
FBA Compliance: Secure master cartons with customized shipping marks and barcodes.

Product Appearance & Structure

Capacity Adjustments: Tailor container sizes (e.g., 400ml to 1000ml).
Lid Innovation: Custom lids with fold-out spoons or pressure-release valves.
Accessory Options: Add silicone base rings, carrying straps, or handles.
Exclusive Molds (ODM): Develop proprietary product shapes unique to your brand.

Value-Added Services & Supply Chain Support

Custom Product Photography & Marketing Assets

To support your e-commerce launches (Amazon, Shopify, Wayfair), we can provide high-resolution product images, lifestyle mockups, and 3D renderings upon request.

Flexible Inventory & Warehousing Solutions

For long-term strategic partners, we offer flexible production scheduling and stock reservation options to help you mitigate supply chain volatility and seasonal demand spikes.

Dedicated Account & Engineering Support

Every client is assigned a bilingual project manager and a technical engineer to ensure seamless communication, rapid prototyping, and direct feedback throughout the production cycle.

Quality Control Process

Raw Material Inspection

Verifying food-grade certifications (18/8 stainless steel, BPA-free plastics).

Thermal & Vacuum Testing

Rigorous temperature-retention testing for insulated food jars.

Leak-Proof Testing

Air-pressure and water-tightness checks on every batch.

Final AQL 2.5 Inspection

Pre-shipment inspection covering drop tests, barcode scanning, and packaging integrity.

Global Certifications & Food Contact Compliance

Food Contact Safety

Fully compliant with FDA (United States) and LFGB (European Union) food-grade standards.

Material Safety

100% BPA-Free, lead-free, and phthalate-free. Third-party test reports (SGS, Intertek) are available upon request.

Factory Audits

BSCI and ISO9001 certified manufacturing facilities ensuring ethical labor practices and consistent quality management systems.

Sample Policy & Easy Partnership Workflow

Sample Availability: We offer free stock samples (freight collect) for quality evaluation. For customized samples with your specific logo or color, a reasonable sample fee applies, which is typically refundable upon mass production.

Rapid Sample Turnaround: Stock samples ship within 2 to 3 days. Custom physical prototypes are completed and dispatched within 7 to 10 days.

Transparent Step-by-Step Cooperation:

• Inquiry & Brief: Share your product requirements or design concepts.

• Quotation & Sampling: Receive a formal factory quotation and review physical samples.

• Order & Production: Confirm the order with a flexible deposit and track progress through our 4-step QC.

• Global Delivery: Receive your shipment smoothly via our trusted logistics and FBA prep services.

FAQ

Q: What is your typical Minimum Order Quantity (MOQ)?

A: For customized products, our typical MOQ starts at 5,000 pieces per model and color. Lower MOQs can be discussed for trial orders or standard stock items.

Q: Can you ship directly to Amazon FBA warehouses?

A: Yes, we have extensive experience serving Amazon and e-commerce sellers. We handle custom barcodes, FBA shipping marks, and direct drop-shipping or port-to-door logistics.

Q: What is your standard production lead time?

A: Mass production typically takes 25 to 30 days after sample approval and deposit receipt, depending on order volume and customization complexity.

Q: What payment terms do you accept?

A: We generally accept T/T (30% deposit and 70% balance against the copy of B/L) or L/C at sight for long-term partners.

Q: How do you handle defective items if they occur during shipping?

A: We conduct rigorous pre-shipment inspections based on AQL 2.5. If any manufacturing defect is found upon arrival, we provide replacements or financial compensation according to our cooperation agreement.

Q: What is the standard process for custom color matching?

A: Just provide your Pantone C code. We will spray a physical color sample and send high-resolution photos or express mail for your final approval before mass production.

Q: Do you offer drop-shipping services for e-commerce platforms?

A: While our primary focus is wholesale and bulk B2B manufacturing, we support flexible mixed-batch orders and customized packaging to fit your warehouse fulfillment needs.

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