Description

Technical Parameters

Zhejiang Yang Yang Packaging Co., Ltd: Your Trustworthy Food Four-Sides Seal Bag Manufacturer!

Zhejiang Yang Yang Packaging Co., Ltd was founded in 1999, which is located in Guodian Industrial Park, Haining City, Zhejiang Province. It is a high-tech enterprise specializing in the production of flexible packaging, which covers an area of more than 20,000 square meters. At present, we have established extensive strategic cooperation and long-term partnership with well-known enterprises at home and abroad such as Guangxi Black Sesame, Weiwei, Wufangzhai, Sanquan, Koushuiwa, Alishan, Shuanghui, Ganyuan, Ximai, Liangpin Puzi, Little Prince, Na'aisi, etc. Our products cover more than 20 provinces, cities and autonomous regions in China.

Our Advantages

Advanced Equipment
Our company has 6 high-speed printing machines, one of which is a 400 meter high-speed 13 color dual receiving and double releasing front and back printing machine. A total of 38 bag-making machines, high efficiency and high quality to meet customer's requirements.With advanced five-layer co combination film blowing machine, independent production of various raw materials. Our company has aluminizing machines,which can do all kinds of aluminizing products.

Customized Products
Printing, laminating, aluminum locking, aluminum washing, slitting, film blowing, bagging, molding, coating integrated production, we can do customized products, such as positioning laser products (our company has 6 laser film presses), aluminum washing products (there are 2 aluminizing machines, 4 aluminum washing machines), anti-counterfeiting products, etc.

Rich Products
We produce a wide variety of packaging products, including: octagonal sealed bags, self-supporting bags, back sealed bags, irregular bags, roll film, paper plastic bags, aluminum washing bags, organ bags, triple sealed bags, zipper bags, etc.

Quality Guaranteed
Our company has passed ISO9000 international standard quality system certification and ISO14000 environmental management system. And we have also passed QS certification, and FSSC22000 food safety management system. All products are strictly tested in accordance with industry standards and contract agreements before leaving the factory.

Food Big Three-Sides Seal Bag

A Food Big Three-Sides Seal Bag, also known as a large format three-side seal pouch, is a type of flexible packaging commonly utilized for storing and transporting bulk quantities of food products. This packaging format features sealing along three sides of the bag, leaving one side open for filling and sealing purposes.

Snack Three-Sides Seal Bag

The Snack Three-Sides Seal Bag is a specialized packaging solution tailored for smaller portions of snacks and confectionery items. Characterized by its three-sided sealing mechanism, this pouch provides a secure enclosure for a variety of snack foods while remaining convenient for consumers.

Snack Standing Pouch

The Snack Standing Pouch is a versatile packaging solution designed to offer convenience, freshness, and visual appeal for a variety of snack products. Characterized by its ability to stand upright on shelves or countertops, this pouch provides an attractive display while maximizing space utilization.

Nuts' Special Shape Bag

The Nuts' Special Shape Bag is a unique packaging solution tailored specifically for storing and presenting various types of nuts. Characterized by its distinctive shape, this bag offers both practical functionality and aesthetic appeal.

Food Back Seal Bag

The Food Back Seal Bag is a versatile packaging solution commonly utilized for a variety of food products. Characterized by its back seal closure, this bag offers secure containment while maintaining product freshness and integrity.

Flat Bottom Zipper Bag

The Flat Bottom Zipper Bag is a versatile packaging solution designed for various products, providing convenience, stability, and freshness. It is characterized by its flat bottom design and resealable zipper closure.

Snack Kraft Paper Bag

The Snack Kraft Paper Bag is a sustainable and versatile packaging option crafted from high-quality kraft paper. Renowned for its eco-friendliness and durability, this bag offers a natural aesthetic appeal while providing reliable containment for a variety of snack items.

Dealumination Laser Bag

A Partial Clear Aluminum Foil Laser Bag represents an innovative packaging solution that combines advanced laser technology with the functionality of aluminum foil and the visibility of transparent panels.

Food Small Dealumination Bag

The small Partial Clear Aluminum Foil Bag is a compact and innovative packaging solution that combines the protective properties of aluminum foil with the visibility offered by transparent panels.

What Is Food Four-sides Seal Bag

Food Four-Sides Seal Bag is also referred as a Flat Pouch. A small Food Four-Sides Seal Bag is also referred as a Sachet. This bag format is a good option when package uniformity is a priority. For example, in some cases, multiple Food Four-Sides Seal Bags are further packed in a folding carton or a box. The box is then displayed on shelf for retail allowing consumers buy multiple packs in a carton. This bag is formed by sealing the front and back panels of the bag through out the perimeter of the bag. In other words, all 4 sides of the bag are sealed. This bag is not able to flex, curve or balloon as much as compared to a Pillow Bag. By sealing the bag on all 4 sides, it gives better security from leakage. This style is popular with liquid products and sample packs. Brand messaging can be populated on the front and back panels.

Advantages Of Food Four-Sides Seal Bag

High Efficiency
Food can be stored quickly and efficiently into healthy portions with a Food Four-Sides Seal Bag, and you can take them out when needed just as fast. Just vacuum seal your food and pop them inside the refrigerator.

Cost-Effective
Vacuum sealing with Food Four-Sides Seal Bag is a cost-effective way to preserve your food. It removes oxygen exposure which stops the growth and accumulation of the growth of bacteria or other microorganisms like fungus or mold, preventing food spoilage. This sealing method keeps food such as vegetables and meats fresh, all while keeping pantry items like crackers and nuts from going soft or stale.

Keep Food's Taste
Protect your food from oxygen that often causes dehydration and freezer burn by vacuum sealing. Food Four-Sides Seal Bag prevents air from coming in contact with the food and protects the taste and texture that is usually ruined when moisture escapes from the Food Four-Sides Seal Bag.

Extend Shelf Life
The lifespan of your food is prolonged significantly when you vacuum seal it. Food Four-Sides Seal Bag preserves your food up to 5 times longer than common sealing methods that utilize containers or plastic bags.

Make Food Last Longer
Food Four-Sides Seal Bag keeps frozen food such as raw meat, chicken, beef, fish, and many more stay fresh for up to 3 to 5 times longer than those that have been stored in plastic bags or containers. Upon Food Four-Sides Seal Bag, pop the products in the freezer and watch as your food, which is prone to spoilage, lasts significantly longer than its usual 3 to 5 days life expectancy.

Increase Space Efficiency
Increase space efficiency while keeping your food organized with Food Four-Sides Seal Bag. Since Food Four-Sides Seal Bag removes all the air from the thick layer of the vacuum plastic bag you're storing your food in, it greatly reduces the size of the package, making it take up less space in your refrigerator, pantry, or freezer in the process.

Prevent Freezer Burn
Prevent freezer burn by Food Four-Sides Seal Bag your food. This sealing method stores your food in an air-tight vacuum plastic bag, which prevents the formation of crystals that often cause freezer burn. This way, the food can stay fresh even after months of storage.

Vacuum Sealed Food Tastes Better
Vacuum sealed food tastes better than those that are stored using common sealing methods. Food Four-Sides Seal Bag keeps the juices, moisture, and the flavour of the food inside the package, making it taste significantly better than normally stored food.

Prevent Food Spoilage
As Food Four-Sides Seal Bag sucks out most of the oxygen, it traps the moisture of the food in an air-tight vacuum plastic bag and prevents chemical reactions that are often triggered by oxygen that causes spoilage.

Applications of Food Four-Sides Seal Bag

Vacuum Sealing Berries and Fruits
Berries and Fruits usually only last a few days in the refrigerator before they start rotting. These include strawberries, raspberries, and blackberries that aren't edible after 1 to 3 days, and cranberries, huckleberries, and blueberries that only last 3 to 6 days. However, by vacuum sealing them with Food Four-Sides Seal Bag and then popping them into a freezer, you can extend their shelf life of up to two weeks. That way, when you take them out, there will be very little to no deterioration.

Vacuum Sealing Beans
Beans can last for 4 weeks at room temperature without being vacuum sealed. However, Food Four-Sides Seal Bag can preserve them for at least 16 months, and 2 to 3 years when you pop it in the freezer. Aside from extending the shelf life, Food Four-Sides Seal Bag also keeps moisture and insects from getting mixed with your beans. So, you'll enjoy clean beans with a long lifespan.

Vacuum Sealing Oils
Unlike the other products on this list, certain types of oils can be stored for quite a long time. Safflower, Canola, Corn oil, and other types of oils that don't have preservatives can be saved for 5 to 6 months when kept at room temperature. An alternative way to extend their shelf life is by Food Four-Sides Seal Bag. Oils can easily be vacuum sealed for long-term storage, making it last for 12to 18 months.

Vacuum Sealing Cheese
When stored in ordinary containers and popped inside a refrigerator, pasteurized, hard and semi soft cheeses only last for 1 to 2 weeks. When kept vacuum sealed in Food Four-Sides Seal Bag, these cheeses can last for 4 to 8 months inside a refrigerated environment. The same doesn't apply to soft cheeses, as they cannot be vacuum packaged for a long period of time.

Vacuum Sealing Baking and Cooking Ingredients
Baking and cooking ingredients such as flour, rice, and sugar are often stored in the pantry and typically last for 6 months. However, they do end up taking a lot of space, especially when they're kept in bulk bags and sacks. When repacked and put into smaller portions with Food Four-Sides Seal Bag, they can last for two years at room temperature.

Vacuum Sealing Vegetables
Vegetables can last for only 1 to 3 days inside the fridge, and even at that period they're already browning and inedible. When vacuum sealed, vegetables like lettuce can last for 2 weeks, and when blanched before sealing properly, the lifespan can be from 8 months to two years. Using a Food Four-Sides Seal Bag, you'll be able to preserve your vegetables and pop them out the fridge anytime you want to make an epic salad.

Vacuum Sealing Snacks
Chips, cookies, and crackers usually go stale after a week when not sealed properly. And even when they are, sealing and reopening over and over again during snack time can make them spoil quickly. So, the best way to go about the storage of snacks is sealing portions good enough for break time or afternoon tea. Vacuum sealing small portions of snacks with Food Four-Sides Seal Bag keeps their life expectancy for 3 to 6 weeks.

Certificate

Frequently Asked Questions

Q: What is the difference between 3 side seal and Food Four-Sides Seal Bag?

A: The 3 Side Seal Bag is similar in shape to a Food Four-Sides Seal Bag. The main difference is that the front and back panels of the bag are sealed on 3 sides and folded on 1 side. Generally, the bottom side of the bag is folded which allows the bag to flex allowing for products to settle at the bottom properly.

Q: Is a Food Four-Sides Seal Bag worth it?

A: Food Four-Sides Seal Bags help food last for longer by removing the air around it, which makes them a handy option if you're shopping in bulk and want to store large portions of meat, fish, vegetables or pantry items. Packing food this way can also help to save on storage space in your pantry, fridge or freezer.

Q: How were bag seals used?

A: These seals were authenticating merchants marks on bolts or bales of cloth, being folded and clamped round a visible outer edge. The hinge here is at the bottom, two 'spikes' at top back having been pushed through the ring at top front and bent over to each side.

Q: Are Food Four-Sides Seal Bags safe?

A: Clostridium botulinum, for instance, is a potentially deadly bacterium that prefers to grow in an environment without oxygen, meaning food that is vacuum sealed can be a growing ground for this dangerous toxin. Avoid the risks related to vacuum sealed foods by keeping these foods in the refrigerator or freezer.

Q: Why is my Food Four-Sides Seal Bag not sealing?

A: Sometimes moisture or food material (such as juices, grease, crumbs, powders, etc.) along seal prevents bag from sealing properly. Cut bag open, wipe top inside of bag and re-seal. If using food with a lot of liquid, use the Liquid mode to prevent excessive amount of juices or liquid from being sucked out of the bag.

Q: What should I look for in a Food Four-Sides Seal Bag?

A: Any good Food Four-Sides Seal Bag should be able to stand up to months in the freezer and several hours in a sous vide water bath. The vacuum should be strong enough to remove air from even irregularly-shaped items, yet gentle enough not to damage delicate food.

Q: Are Food Four-Sides Seal Bags safe?

Q: How do you seal food packaging?

A: In the food industry, heat sealing is the process of packaging food products in a sealed container by applying heat and pressure to a plastic film. It is an effective way of protecting food from bacteria or mould and preserves it for longer. In fact, it is one of the main ways to preserve food.

Q: How do Food Four-Sides Seal Bags work?

A: Firstly, food vacuum bags with the food contents inside it is placed into the food vacuum machine and the air is removed from the bag. During this process, no other air is able to enter the bag.

Q: Can you reuse seal a meal bags?

A: You simply need to cut the old seal line and wipe the new one clean. Ensure no grease, oil, or food has affected the new seal line. There should also be enough space at the top of the bag to still get a strong seal.

Q: How do you seal food pouches?

A: For sealing a stand-up pouch at home, you only need a heat sealer machine, a stand-up pouch, and a surface for working. You pre-warm the machine then place the filled pouched on the sealing bars. Make sure the pouch has some space on top to allow the sealing process to be accurate.

Q: Why Invest In A Food Four-Sides Seal Bag?

A: There are some advantages of A Food Four-Sides Seal Bag. 1, Properly Preparing Food:If you're cooking some vegetables, a good way to get the job done is vacuum sealing with Food Four-Sides Seal Bag. vacuum sealing with Food Four-Sides Seal Bag helps to take away excess oxygen away in order to prevent floating. It also helps the food to evenly cook. As you vacuum seal the food, the heat created compresses the vegetables so that it can be well cooked to the optimum level. The vegetable also becomes pasteurized, making it easier to store it in the refrigerator; 2, Hygienic Food Handling:vacuum sealing with Food Four-Sides Seal Bag food ensures that the food is well packaged and kept in the most hygienic way possible. When the food is vacuumed, it is put in a form that involves less handling and this means that cross contamination with the hand can be reduced drastically. It also helps to keep the kitchen clean, tidy and hygienic-keeping away flies from stepping on foods; 3, Preserving Food For The Long Term:If you want to preserve your food from going bad, shortly after you have prepared it, vacuum sealing with Food Four-Sides Seal Bag is the best way to go. vacuum sealing with Food Four-Sides Seal Bag helps to avoid interaction of moisture, oxygen and micro organizations which leads to food poisoning. Since the food has been sealed in pouches, and kept in the refrigerator, it it would preserve the food for the long term; 4, Avoid Food Waste By vacuum sealing with Food Four-Sides Seal Bag Food:If you the type that avoids waste, you don't want to waste your food. What's bottom-line? It costs money to buy and prepare food; and it costs your time, talent and energy to make the money. So what you want to do is to use the best medium possible to avoid wasting food. By vacuum sealing your food with Food Four-Sides Seal Bag, and keeping it in the refrigerator, the food can be preserved until you are ready to use it.

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