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Ziplock Bag

The Ziplock Bag Manufacturer!

We are a professional plastic packaging bag manufacturing factory integrating R&D, production, sales, and wholesale. For many years, we have focused on providing high-quality, customizable, and reliable plastic packaging solutions to global customers. Adhering to the core philosophy of "quality first, customer foremost, and continuous innovation," we serve various fields including food packaging, daily necessities packaging, logistics and transportation, and industrial protection. We have always been dedicated to the plastic packaging industry, evolving from producing a single type of bag to becoming a comprehensive packaging bag manufacturer offering a wide range of categories, materials, and processes. Through continuously introducing advanced equipment, optimizing production processes, and expanding into international markets, our products are now exported to numerous countries and regions in North America, Europe, Oceania, Southeast Asia, and the Middle East, and we have established long-term and stable cooperative relationships with many brands, wholesalers, and e-commerce customers. We support comprehensive customization in terms of materials, sizes, thickness, colors, printing, sealing methods, and packaging methods to meet the needs of different application scenarios.

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Why choose us

Extensive Experience

Our company has many years of professional experience. Our factory is equipped with advanced production facilities and a comprehensive management system. We are capable of large-scale production and rapid delivery, providing a stable and reliable partnership.

OEM and ODM Services

The company provides OEM (original equipment manufacturing) and ODM (original design manufacturing) services to meet the diverse needs of different customers. Through these two service models, the company can not only provide customers with high-quality packaging solutions, but also help customers in the market stand out.

Quality Assurance

All our products are made from high-quality raw materials and undergo rigorous quality testing and international certifications to ensure they are safe, durable, and environmentally friendly.

Our Certificate

We ISO14001, ISO9001, SGS-REACH, SGS-LDPE polyethylene bag (30% recycled material), USB TEXT5873-GRS-2022-01

Advantages of Ziplock Bag

Convenience

Ziplock bags are incredibly convenient to use. The easy-to-open and close seal makes them user-friendly, even for children. They are lightweight and portable, making them perfect for on-the-go use.

Reusability

PE ziplock bags are reusable, which makes them an eco-friendly choice. Simply wash and dry the bags after use, and they are ready to be used again. This reusability helps reduce plastic waste and saves money in the long run.

Versatility

The versatility of ziplock bags cannot be overstated. They come in various sizes, from small snack bags to large storage bags, catering to different needs. Their adaptability makes them suitable for a wide range of applications, from food storage to organization and protection.

10 Different Types of Zip Lock Bags

Standard Zip Lock Bags
Standard zip lock bags are the most commonly used type. They feature a simple plastic zipper that, when pressed together, creates an airtight seal. These bags come in various sizes and are widely used for food storage, organisation, and in countless other applications.

Slider Zip Lock Bags
Slider zip lock bags are a step up from standard bags. They have a durable plastic slider that moves back and forth along the top of the bag to open and close it. Slider bags are known for their ease of use and reliability, making them ideal for storing snacks, sandwiches, or small items that need frequent access.

Double Zipper Bags
Double zipper bags provide an extra layer of security by having two separate zipper tracks. This design ensures a tighter seal and helps prevent leaks and spills. They are often used for storing liquids or items that need added protection.

Small Black Ziplock Bags

Double Seal Ziplock Bags

Stand-Up Zip Lock Pouches
Stand-up zip lock pouches are perfect for packaging items that need to be displayed upright. With a flat base and a zip lock closure, these pouches are commonly used for packaging snacks, pet food, and other dry goods. They come in various sizes and often include clear windows for product visibility.

Freezer Zip Lock Bags
Freezer zip lock bags are designed to withstand low temperatures, making them suitable for long-term storage in the freezer. These bags are typically thicker and more resistant to moisture and frost, ensuring your food stays fresh and free from freezer burn.

Vacuum Seal Zip Lock Bags
Vacuum seal zip lock bags are specially designed to work with vacuum sealers. These bags remove air from the contents, extending the shelf life of food items and preventing freezer burn. They are commonly used for sous-vide cooking, marinating, and long-term food preservation.

Resealable Poly Bags
Resealable poly bags are transparent, sturdy bags with a resealable adhesive strip at the top. While they may not have a zipper, they are excellent for storing items that you need to access frequently, such as office supplies, jewellery, or small hardware components.

Slider Top Zip Lock Bags
Slider top zip lock bags combine the convenience of a slider with the security of a double zipper. They are suitable for various purposes, including storing documents, small electronics, and snacks.

Child-Resistant Zip Lock Bags
Child-resistant zip lock bags are designed with safety in mind. They have a special locking mechanism that is difficult for children to open, making them an ideal choice for storing medication, cannabis products, or any potentially harmful substances.

Antistatic Zip Lock Bags
Antistatic zip lock bags are made from materials that dissipate static electricity, making them perfect for storing sensitive electronic components like computer chips, hard drives, and memory cards. These bags help protect these items from electrostatic discharge.

compostable zip lock bags

Application scenarios of ziplock bags

Food packaging

Ziplock bags are widely used to package various foods, such as nuts, candies, dried fruits, biscuits, etc., which can effectively extend their shelf life and maintain the freshness and taste of the food.

Drug packaging

Drugs need to remain effective for a long time. Ziplock bags can provide good sealing, protect the drugs from moisture and contamination, and extend their validity period.

Cosmetic packaging

Some cosmetics are sensitive to air and light. Ziplock bags can provide good protection, extend the shelf life of cosmetics, and maintain their quality and effect.

Packaging of electronic product accessories

Ziplock bags can effectively protect electronic product accessories from dust and water vapor and extend their service life.

Laboratory supplies packaging

Some laboratory supplies have strict environmental requirements. Ziplock bags can provide good sealing and protect laboratory supplies from contamination and damage.

Daily necessities packaging

Ziplock bags can also be used to package various daily necessities, such as stationery, toys, clothing, etc., to protect them from dust and water vapor and extend their service life.

Common Ziplock Bags Materials

Polyethylene (PE): The most widely used material, known for its balance of flexibility and durability. While typically derived from petroleum, some manufacturers offer bio-based PE options with a lower environmental impact.

Low-Density Polyethylene (LDPE): This material prioritizes clarity, offering excellent visibility of the contained food. Additionally, LDPE boasts good leak resistance, making it a suitable choice for storing liquids and moist foods. Some eco-conscious companies are developing LDPE alternatives made from plant-based materials.

Linear Low-Density Polyethylene (LLDPE): Prioritizes strength and puncture resistance. LLDPE bags are ideal for heavier or sharper items, offering a more robust barrier for safe food storage. Similar to LDPE, some manufacturers are exploring bio-based versions of LLDPE.

Compostable Materials: These innovative materials are derived from plant sources and can be broken down in commercial composting facilities, offering a more sustainable option for food storage.

Production Procedure

Raw Material Selection
We rigorously select high-quality raw materials such as PE, PP, PA, and PLA to ensure our products possess excellent transparency, toughness, and environmental performance. All raw materials meet food-grade or environmental standards, providing customers with safe and reliable packaging solutions.

Design Drawings
Based on customer needs, our design team provides professional drawing solutions, including bag design, size specifications, thickness selection and printing effects, to ensure that the product is beautiful and practical and in line with the customer's brand positioning.

Blown Film
Using advanced film blowing machines, through precise temperature control and ratio technology, the film thickness is uniform, the tensile strength is high, and the surface is smooth, providing high-quality substrate for subsequent printing and bag making.

Packaging Bag Printing
We are equipped with high-speed color printing machines that support gravure printing and flexographic printing, up to 12 colors, with clear and bright patterns and high color reproduction, helping customers to better display their brands.

Bag Making
Through fully automatic bag-making equipment, we can accurately seal and cut the bags according to the bag shapes required by customers (such as ziplock bags, express bags, shopping bags, etc.), ensuring that the bags are strong and durable, with neat and beautiful appearance.

Quality Inspection
From tension, sealing, thickness, transparency to printing effect, we have multiple testing procedures to ensure that each batch of products meets international quality standards and the defective rate is reduced to a minimum.

Packaging And Warehousing
Finished products are packaged in standard cartons or custom packaging, in batches with precise quantities to ensure the bags are not contaminated or damaged during transportation. Final inspection, including appearance, function, and quantity verification, is carried out before shipment to ensure that each batch meets customer requirements before being stored for shipment.

Loading And Shipping
Finished products are loaded into containers through reasonable stacking to make full use of space and prevent squeezing and deformation. They are then arranged for sea, air or land transportation according to the transportation method specified by the customer to ensure safe and timely delivery.

Packaging and Delivery

Packing detail	Packing with wooden cases, provide different solutions of shipping way.
Payment	We accept many payment term, such as T/T, Western Union, L/C.
Warranty period	One-year warranty, Installation, and commissioning of specific products.
Delivery time	Most of our products are in stock and can be delivered upon payment. The delivery time usually does not exceed 15 days.

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FAQ

Q: Are you a factory or a trading company?

A: We are a plastic packaging bag manufacturing factory with our own production lines, supporting OEM/ODM and providing comprehensive customization services for materials, sizes, thickness, printing, etc.

Q: What types of plastic packaging bags do you offer?

A: We produce various packaging bags made of PE, PP, PO, PA, POF, PVC, EVA, PLA, biodegradable materials, etc., including self-sealing bags, zipper bags, courier bags, food bags, roll bags, flat bags, wicket bags, side-seal bags, vacuum bags, square bottom bags, etc.

Q: What items can be customized?

A: Size, thickness, color (within 12 colors), printing pattern, material, and functional structure (self-sealing strip, handle hole, side gusset, bottom gusset, etc.) can be customized.

Q: What is the minimum order quantity (MOQ)?

A: The MOQ for regular products varies from 100kgs to 1000kgs, depending on the bag type, size, material, and number of printing colors.

Q: Are samples available? Are they free?

A: We can provide free existing samples; new molds or customized samples will incur a cost depending on the requirements.

Q: How long does it take for sampling?

A: Regular non-printed bags: 3–5 days; printed customized samples: 7–10 days.

Q: How long is the mass production lead time?

A: Usually 10–35 days, depending on the order quantity and production schedule.

Q: What quality certificates can you provide?

A: We provide ISO9001, ISO14001, SGS, ROHS, FDA (for some food bags) reports, and can cooperate with testing according to customer requirements.

Q: Do you use food-grade materials?

A: Yes, we can produce food-grade PE/PP/PA+PE/PLA and other materials that meet food contact standards.

Q: Can you accept customization with environmentally friendly materials?

A: Yes. We can customize environmentally friendly solutions such as biodegradable, compostable, recyclable materials, and PCR recycled materials.

Q: What printing methods do you offer?

A: We offer gravure printing and flexographic printing, supporting up to 12-color high-definition printing.

Q: How do you control quality?

A: From raw material inspection, film blowing, printing, and bag making to packaging, we have strict quality control procedures in place, and provide records of tensile testing, drop testing, leak testing, etc.

We're professional ziplock bag manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale custom made ziplock bag at competitive price from our factory.

Ice Bag, Zip Lock Clothing Bags, Pouches with Ziplock Bag