This product is a vacuum packaging bag specifically designed for pickled vegetables, pickled greens, kimchi, pickled mustard greens, dried radish, preserved vegetables, sauerkraut, pickled peppers, and braised side dishes. Tailored for the high-salt, high-acid, high-spicy, juicy, highly corrosive, gas-producing, and odor-leaking characteristics of pickled vegetables, it features a food-grade corrosion-resistant and high-barrier composite structure. The bag integrates acid/alkali resistance, strong sealing without juice leakage, vacuum compaction, high-barrier gas prevention, heat-resistant cooking, puncture resistance, and compatibility with vacuum packaging machines. It is widely used in pickled vegetable factories, pickled vegetable processing plants, kimchi enterprises, supermarket pre-packaging, e-commerce logistics, catering services, and export trade, meeting comprehensive packaging needs for vacuum preservation, sterilization storage, long-distance transportation, and ambient temperature storage of pickled vegetables.





I. Core Materials and Safety Standards
Crafted with a multi-layer corrosion-resistant composite structure and food-grade raw materials, this sauce-cured vegetable formula is free from solvents, plasticizers, and heavy metals, strictly compliant with national food contact material safety standards and export packaging regulations. It is safe for direct contact with various preserved foods including pickles, pickled vegetables, fermented vegetables, radish chips, sauerkraut, pickled peppers, red oil pickles, and braised dishes. The membrane material is specially modified to withstand high-salt corrosion, acidic-spicy irritation, prolonged soup immersion, and fermentation-induced bloating. Its inner layer resists acid and salt, prevents sauce erosion, ensures ultra-strong heat-sealing, and maintains airtight integrity without chemical reactions. Compatible with single/dual-chamber commercial vacuum machines and continuous vacuum packaging systems, it ensures stable operation without leakage, bloating, or damage.
II. Core Performance Advantages
Superior acid/alkali and corrosion resistance, suitable for high-salt and high-spice pickled vegetable environments



The proprietary pickling sauce features an acid-resistant, salt-resistant, heat-resistant, brine-resistant, and red oil-resistant inner layer formula. It can withstand prolonged exposure to strong corrosive environments such as acetic acid, lactic acid, capsaicin, high-salt brine, pickling water, and red oil sauces. The membrane layer remains unsoftened, non-sticky, non-swollen, non-cracked, non-corroded, non-leaky, and non-degraded, effectively eliminating industry pain points like bag corrosion, leakage, swelling, and deformation caused by conventional vacuum bags. It maintains stability and reliability even after long-term immersion in soup.
Highly sealed vacuum system with no juice leakage, no soup seepage, no oil spillage, and no box contamination
With its wide heat sealing temperature range, exceptional bonding strength, and wide, thick, and dense sealing edge, this product is specifically designed for pickled vegetables with broth, brine, red oil, or chili water. After vacuum sealing, it ensures zero leakage-no soup seepage, oil spill, seal detachment, edge bursting, or bulging. Even with abundant broth inside or during transportation jolts, it maintains a tight seal, effectively solving core issues like soup/oil leakage, dirty packaging, after-sales complaints, and secondary contamination.

High-barrier anti-foaming and anti-mold properties, inhibiting fermentation to prolong shelf life
Featuring built-in high-barrier EVOH or multi-layer barrier structure, it effectively blocks external oxygen, moisture, light, bacteria, and odors while inhibiting secondary fermentation, gas production, mold growth, and flavor deterioration in pickled vegetables. The vacuum process firmly locks in their crisp texture, fresh aroma, and vibrant color. Suitable for both room-temperature storage and refrigerated preservation, it significantly extends shelf life and is ideal for long-term storage in long-distance distribution and export trade.
Strong and puncture-resistant, the bag of chili peppers with stems is less likely to rupture




The pickled vegetables contain mostly vegetable stems, radish strips, chili segments, pickled peppers, and hard pickled vegetable particles. The bag is flexible and thick, with high puncture resistance, tensile strength, wear resistance, and impact resistance. It undergoes vacuum shrinkage, sterilization expansion, and maintains integrity during transportation and stacking without punctures, perforations, cracks, or damage, resulting in an extremely low damage rate. The packaging stability and safety are significantly enhanced.
Oil-resistant and red-resistant bag that resists dirt, with a clean and tidy appearance




To address the high oil content in pickled vegetables, chili oil, sesame oil, and braising oil, the inner layer of the film is designed with exceptional oil resistance, preventing oil absorption, seepage, or glossiness, while also avoiding bag adhesion or contamination. The outer packaging surface remains consistently clean and fresh, effectively preventing oil stains from contaminating the outer box and shelves. This enhances the product's visual appeal and hygiene image, resulting in more aesthetically pleasing supermarket displays.
Highly transparent and clear display, with the color of pickled vegetables visually apparent




The bag features ultra-high transparency, low haze, and a smooth, glossy surface. After vacuum sealing, it clearly showcases the bright color, crisp texture, and juiciness of the pickled vegetables-free from any hazy or crystalline appearance. The shelf display and online photos highlight its striking visual appeal, vividly demonstrating the freshness and crispness of the pickled vegetables, significantly boosting consumer interest and the product's perceived quality. Customizable aluminum foil options are available for complete light protection and long-term preservation.
Compatible with various vacuum machines for smooth operation without jamming


The membrane surface is smooth, uniformly thick, and precisely sized, compatible with single-chamber vacuum machines, double-chamber vacuum machines, continuous vacuum packaging machines, and commercial vacuum sealing equipment. It ensures smooth vacuuming, thorough exhaust, and aesthetically pleasing sealing with no cavity adhesion, machine jamming, or edge wrinkling. Ideal for mass, continuous, and high-efficiency packaging in pickled vegetable factories and pickling processing plants, it offers high efficiency, low loss, and outstanding cost-performance.
Seamless and wrinkle-free, with a neat and aesthetically pleasing packaging design
The membrane material exhibits excellent ductility and strong adhesion, ensuring a tight, vacuum-sealed wrapping of pickled vegetables, small dishes, and fermented foods without looseness, collapse, wrinkling, or bloating. The bag maintains a square and upright shape with a pronounced three-dimensional appearance. Whether for bulk weighing, small quantified packaging, or gift box packaging of pickled vegetables, the product maintains a refined and tidy appearance, making it suitable for high-end pickled vegetables and branded pickled food packaging.
III. Applicable Products and Scenarios
• Suitable for: pickled vegetables, pickled greens, kimchi, zhacai (Chinese mustard greens), dried radish, sauerkraut, pickled peppers, pickled radish, red oil pickles, braised dishes, pickled garlic, pickled ginger, various types of pickled vegetables, kimchi products, etc.
• Applicable scenarios: Pickled vegetable processing plants, pickling factories, kimchi enterprises, central kitchens, supermarket pre-packaging, community group buying, e-commerce express delivery, catering store support, and domestic and international export trade.
IV. Specifications and Customization Services





We provide customized solutions including three-sided sealed vacuum bags, flat-mouth vacuum bags, and smooth-surface vacuum bags in various sizes and thicknesses (standard thickness: 18-28 microns; recommended for high-sauce or hard-stemmed dishes). Options include standard barrier, high-barrier anti-foaming, heat-resistant cooking, corrosion-resistant reinforced, and puncture-resistant reinforced variants. Customizable features include color printing, brand logos, product names, ingredient lists, and expiration dates. Our services cover small-batch samples and stable bulk supply, ensuring corrosion resistance, leak-proof performance, vacuum integrity, heat tolerance, on-time delivery, and consistent quality.
V. Summary of Product Value
This specialized vacuum food bag is engineered for pickled vegetables, preserved vegetables, and kimchi products, precisely addressing six critical industry challenges: high-salt-induced bag corrosion, liquid leakage, fermentation-induced bloating, puncture damage, heat-induced bursting, and flavor deterioration. Combining six core advantages-acid/alkali resistance, corrosion resistance, strong sealing to prevent juice leakage, high barrier properties to prevent bloating, heat resistance for cooking, puncture resistance, and oil resistance-this bag ensures freshness, crispness, aroma, and color preservation in a single step. It is the professional choice for vacuum packaging of various pickled vegetables, preserved vegetables, and kimchi.
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Q: 1: What do I need to do to get samples?
A: Select your preferred sample type and contact customer service. We provide free samples, but shipping costs are payable by the customer.
Q: 2: Can I modify the order after confirmation?
A: To modify an approved order, contact customer service immediately to check the status. If the product is already in production, the customer will be responsible for the associated costs.
Q: 3: What is the transportation method and how much does it cost?
A: By default, we ship via sea freight, with costs calculated based on the destination and cargo weight.
Q: 4: How can I ensure the product's final color matches my desired shade?
A: The printing color is unified according to Pantone color card.
Q: 5: How to track my shipment after delivery?
A: After the shipment is dispatched, we will send the shipping order number to your email. You can also contact us to check the shipping status anytime.