Description

Technical Parameters

Why Choose Us

Zhejiang Yang Yang Packaging Co., Ltd was founded in 1999, which is located in Guodian Industrial Park, Haining City, Zhejiang Province. It's on the east of Shanghai and the west of Hangzhou, it has very convenient transportation.

Wide Product Range
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.

Wide Range of Applications
Our company mainly produces food packaging bags, pet food packaging bags, daily chemical packaging, roll film, etc.

Quality Assurance
The company insists on creating corporate personality and forming corporate characteristics. The company has passed ISO9000 international standard quality system certification and ISO14000 environmental management system in 2004, QS certification in 2007, and FSSC22000 food safety management system in 2020.

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.And we have aluminizing machines, which can plating all kinds of pet film, BOPP film, CPP film, laser film, media film, the width of the machine can reach 1750mm, can do all kinds of aluminizing products.

Pet Flat-Bottom Zipper Bag

Laser Three-Sides Seal Bag

Pet Back Seal Bag

Pet Dealumination Bag

Pet Special Shape Bag

Velcro Zipper Bag

Slide Zipper Bag

Pet Three-Sides Seal Bag

Flat-Bottom Bag

What Is Slide Zipper Bag

These sliding zip bags feature a sliding block to make opening and closing this bag a breeze. Ideal for packaging food, craft materials, medication and more. If you want to know the specifications and prices of Slide Zipper Bag, please contact us!

Advantages of Slide Zipper Bag

Freshness Preservation
Zipper bags are designed to create an airtight seal, effectively preserving the freshness of food items. The secure and tight zipper lock prevents air and moisture from entering, inhibiting oxidation and extending the shelf life of the food.

Convenience in Usage
They are extremely user-friendly, thanks to their easy-to-use zipper closure. They allow for quick and hassle-free opening and closing, saving time and ensuring convenience in storing and accessing food items on a daily basis.

Leak-Proof Protection
The sturdy zipper closure of the bags ensures a leak-proof seal, preventing gases and liquids from escaping. This helps retain the moisture, flavor, and quality of the food, while also preventing contamination from the external environment.

Clear Content Visibility
They are often made from transparent or partially transparent materials, allowing for easy visibility of the contents inside. This enables quick identification and retrieval of specific food items without the need to open the bag.

Reusability and Environmental Friendliness
Zipper bags can be reused multiple times, reducing plastic waste. With proper care and cleaning, zipper bags can be used for an extended period, minimizing their negative impact on the environment.

Types of Zipper Bag

Slider Zip Lock Bags
Slider Zip Lock Bags are equipped with a sliding sealing device, which is easy to operate and can be opened and closed easily. Its excellent sealing performance is suitable for various packaging applications that require high sealing. It is mainly used for packaging food, clothing, small items, etc., and is commonly used in home and commercial use. Suitable for items that need to be opened and closed frequently, such as snacks, clothing, electronic accessories, etc.

Self-Sealing Bags
Self-Sealing Bags are designed with self-adhesive materials. No additional sealing tools are required. Just press to seal, which is convenient and fast. It is widely used in small product packaging, document protection and other scenarios. Commonly found in stationery stores, offices and retail environments, suitable for fast and convenient packaging needs.

Zip Lock Bags
Zip Lock Bags use the traditional zipper-style sealing design, which is sealed by squeezing the zippers on both sides. It has excellent durability and sealing effect. It is suitable for packaging food, medicine, electronic products, etc. Due to its good sealing performance, it is often used for the protection and storage of items in various industries.

Zip Lock Bags with Valve
This ziplock bag is equipped with a nozzle or exhaust valve, which can be used for vacuum packaging or exhaust to extend the storage period. Suitable for food packaging that requires exhaust, such as coffee beans, grains, etc. It is especially suitable for food or items that need to be kept fresh.

Heavy-Duty Zip Lock Bags
Using thicker plastic materials, it provides higher durability and tear resistance, suitable for high-strength packaging needs. Suitable for tools, parts, and other items that require additional protection. Commonly used in industrial and transportation fields, it can withstand greater pressure and friction.

Printed Zip Lock Bags
Can be customized with printed patterns, logos or information according to customer needs to enhance brand exposure and product recognition. Mainly used for brand promotion, product display and promotional activities. Suitable for packaging needs that require visual effects and brand identification.

Clear Zip Lock Bags
Usually transparent design, easy to see the contents of the bag, suitable for scenes where the contents need to be clearly displayed. Suitable for packaging items such as stationery and accessories, easy to quickly identify and access the contents.

Colored Zip Lock Bags
Provide a variety of color options for easy classification and identification. The variety of colors makes it easier to distinguish between different categories of items. Suitable for classified storage and identification of different types of items, such as parts, stationery, etc.

Zip Lock Bags with Hanging Hole
Designed with hanging holes for easy hanging display. Suitable for displaying products in retail environments. Suitable for retail packaging and display use, such as small accessories, ornaments, etc.

Zip Lock Bags with Labels
There are dedicated marking areas or additional labels for easy recording and classification. The label area can be transparent or have a dedicated surface treatment to make the marking clearer. Suitable for scenarios where information needs to be recorded or classified, such as inventory management, food identification, document storage, etc. Improve organizational efficiency, simplify classification management, and facilitate information recording, suitable for home, office, and various occasions where classification is required.

Double Seal Zip Lock Bags
Equipped with a double seal design to enhance the sealing effect and ensure better protection. The double seal design can prevent the ingress of air, moisture, and dust. Suitable for packaging applications that require additional protection and security, such as medical supplies, electronic equipment, etc. Particularly suitable for products with high requirements for sealing.

Applications of Zipper Bag

Pack Apparel
Fashion is the bag's most visible application. Fashion stores often use these bags to store their products to keep them beautiful, and always in shape. At the same time, the use of bags for each item helps to improve the value of the product as well as the care of the brand.

Store Food
Due to its airtightness, the bags are used for food storage. They help vegetables and fruits be less damaged, keep their freshness and nutritional value. Women who apply the eat clean diet often divide vegetables and fruits into parts and then put them in small slider zipper bags for convenience of use and keep the food fresh.

Cosmetic Containers
Clean, convenient, water-resistant, dust-proof are all that helps slider zipper bags are favored for storing cosmetics. Moreover, women can reuse bags to store cosmetics and personal belongings.
store masks, electronic components

Store School Supplies
Nowadays, packaging products are not only for storing items, they are also products to help businesses promote products and brand positioning. Therefore, the packaging needs to integrate usability and design beautifully and elegantly. This is also the reason slider zipper bags are growing in popularity.
As a unit with many years of experience in the field of packaging production, Minh Sang is proud to bring quality packaging products with many different kind of packaging with the best prices in the market.

The Importance of Pet Food Bags

1. The Importance of Pet Food Bags

As a pet owner, one of the most important decisions you have to make is what to feed your furry friend. With so many options on the market, from wet food to dry food to treats, it can be overwhelming to know which is the best choice for your pet. However, once you've made that decision, it's equally important to consider the packaging that your pet's food comes in. Pet food bags may seem like a small detail, but they play a crucial role in keeping your pet's food fresh, safe, and easily accessible.

2. The Functionality

First and foremost, pet food bags are designed to protect the food inside. The bags are made of materials that are resistant to moisture, air, and pests, so the food stays fresh for as long as possible. The bags also protect the food from exposure to light, which can cause the food to spoil more quickly. Proper packaging is essential to ensuring that your pet is getting the best possible nutrition from their food.
Pet food bags are also designed to be convenient for pet owners. The bags are lightweight and easy to handle, so you can easily pour the food into your pet's bowl without making a mess. Many pet food bags also feature resealable closures, so you can keep the food fresh and protected between feedings. This is especially important if you buy larger bags of food, as it may take your pet a while to go through it all.

3. Types of Pet Food Bags

Pet food bags come in a variety of sizes and materials, depending on the type of food you're buying. Dry food is typically sold in bags made of multi-layered paper or plastic materials, which offer a barrier against moisture and air. Wet food is usually sold in cans or pouches, which are designed to keep the food fresh and free from contamination.
Some pet food bags are also designed with specific features to meet the needs of certain pets. For example, bags of food for small dogs may have smaller kibble pieces, and the bag may be smaller and easier to handle. Bags of food for senior dogs may have added supplements to support joint health or other age-related issues.

4. Choosing the Right Pet Food Bag

When choosing a pet food bag, there are a few things to consider. First and foremost, make sure the bag is appropriate for the type of food you're buying. Dry food should be stored in bags that offer a barrier against moisture and air, while wet food should be stored in cans or pouches that prevent contamination.
You should also consider the size of the bag. While buying a larger bag may be more cost-effective, make sure it's a size that's convenient for you to handle and pour from. If you have a smaller pet or limited storage space, a smaller bag may be a better option.

Our Factory

Certifications

Frequently Asked Questions

Q: Can slide zipper bags be used to organize non-food items?

A: Yes, slide zipper bags are excellent for organizing non-food items such as office supplies, toiletries, small toys, craft materials, and travel essentials. Their resealable feature makes them ideal for keeping items grouped and protected, especially during travel or outdoor activities.

Q: What are the common uses of slide zipper bags?

A: Slide zipper bags are commonly used for food storage, packing snacks or lunches, organizing small items, travel storage, and keeping items fresh. They are versatile, often used for both home and office organization, and can help preserve items by creating an airtight seal.

Q: Are slide zipper bags reusable?

A: Yes, most slide zipper bags are reusable as long as they are cleaned and maintained properly. Depending on the material, some can be washed and dried for multiple uses, while others may be designed for single use. For food storage, ensure that bags are cleaned thoroughly before reusing them, especially if they've held perishable items like meat.

Q: How do I clean and reuse slide zipper bags?

A: To clean a slide zipper bag, turn it inside out and wash it with warm, soapy water, using a sponge or brush to remove any food particles. Rinse thoroughly and allow the bag to air dry completely before using it again. For optimal reuse, avoid using the same bag for raw meats or foods that could leave difficult stains or odors.

Q: Can I use slide zipper bags in the freezer?

A: Yes, many slide zipper bags are freezer-safe and are designed to keep food fresh by providing an airtight seal. When using in the freezer, ensure that you select bags labeled for freezer use, as they are thicker and more durable than regular bags to withstand cold temperatures and prevent freezer burn.

Q: Are slide zipper bags microwave-safe?

A: Some slide zipper bags are microwave-safe, but this depends on the specific brand and material. Always check the packaging for microwave safety instructions. If microwaveable, it's important to leave the bag slightly open to allow steam to escape and prevent pressure build-up during heating.

Q: Can I use slide zipper bags for storing liquids?

A: Yes, slide zipper bags can be used for storing liquids, provided they are securely sealed and placed upright to avoid leakage. However, it's important to ensure that the bag is not overfilled, as this can cause the seal to open or weaken. Freezer bags with thicker plastic are especially suitable for liquids like soups or sauces.

Q: Are slide zipper bags eco-friendly?

A: Slide zipper bags are typically made from plastic, which is not biodegradable. However, some brands offer eco-friendly or recyclable versions. You can reduce environmental impact by reusing these bags multiple times before discarding them. For an environmentally friendly option, look for bags labeled as reusable, recyclable, or made from sustainable materials.

Q: How do slide zipper bags differ from traditional zipper bags?

A: Slide zipper bags feature a sliding mechanism that makes sealing and unsealing easier, especially for individuals who find traditional press-and-seal bags more difficult to close. The slider ensures a consistent seal and is generally more secure than manually pressing the zipper closure of a regular bag.

Q: Are slide zipper bags safe for storing baby food or breast milk?

A: Yes, many slide zipper bags are safe for storing baby food or breast milk, as long as they are labeled food-grade and free from harmful chemicals like BPA (Bisphenol A). For breast milk storage, consider using specialized bags that are designed specifically for that purpose, as they are often more durable and sterile.

Q: How do I prevent slide zipper bags from leaking?

A: To prevent leaking, ensure that the slide zipper bag is fully sealed before storing it. Slide the zipper across the bag a couple of times to make sure the seal is tight. For storing liquids, it's best to leave some room at the top of the bag to avoid putting too much pressure on the seal. Additionally, storing the bag upright can help minimize leaks.

Q: Are there different sizes of slide zipper bags?

A: Yes, slide zipper bags come in a variety of sizes to accommodate different storage needs. Common sizes include small snack bags, sandwich-sized bags, quart-sized, and gallon-sized bags. The size you choose depends on the items you need to store, from small snacks to larger items like frozen foods.

Q: Can slide zipper bags be used for sous vide cooking?

A: Some slide zipper bags, particularly those labeled as heavy-duty or sous vide compatible, can be used for sous vide cooking. However, not all bags are suitable for this cooking method. It's important to check the manufacturer's guidelines to ensure the bag can withstand prolonged exposure to hot water without melting or releasing harmful chemicals.

Q: How should I store slide zipper bags?

A: Slide zipper bags should be stored in a cool, dry place away from direct sunlight. Keeping them in their original box or an organized drawer will protect them from dust and dirt. Avoid storing them in places with high humidity or extreme temperatures, as this can affect their durability.

Q: What materials are slide zipper bags made from?

A: Slide zipper bags are typically made from polyethylene or other food-grade plastics, which are durable and flexible. The slider mechanism is usually made from a sturdier plastic that glides along the top of the bag to create a seal. Some bags may also be made from biodegradable or eco-friendly materials, depending on the brand.

Q: Are slide zipper bags safe for food storage?

A: Yes, slide zipper bags are generally safe for food storage, especially if they are labeled as food-grade. Many bags are free from harmful chemicals like BPA and are designed to keep food fresh. However, it's important to read the label to ensure the bag is suitable for the type of food or storage method you intend to use.

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