The Blue Mailer Bags Manufacturer!

 

We are a professional manufacturing factory integrating the R&D, production, sales, and wholesale of plastic packaging bags. For many years, we have focused on providing high-quality, customizable, and reliably delivered plastic packaging solutions to global customers. Our company adheres to the core philosophy of "quality first, customer foremost, and continuous innovation," serving various fields including food packaging, daily necessities packaging, logistics and transportation, and industrial protection. We have consistently dedicated ourselves to the plastic packaging industry, evolving from early single-bag type production to a comprehensive packaging bag manufacturing enterprise offering multiple categories, materials, and processes. Through continuous introduction of advanced equipment, optimization of production processes, and expansion into international markets, our products are now exported to numerous countries and regions in North America, Europe, Oceania, Southeast Asia, and the Middle East, establishing long-term and stable cooperative relationships with many brands, wholesalers, and e-commerce customers. We support comprehensive customization of size, thickness, color, printing, sealing method, and packaging method to meet the needs of different application scenarios.

 

 
 
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

 

 

 

Express Blue Mail Bag

Advantages of Blue Mailer Bags

High strength and durability: Using high-quality PE materials, providing good resistance to pulling and puncture, ensuring that the package is not easily damaged during transportation.

Environmental performance: Degradable and recyclable materials help reduce environmental pollution and conform to modern environmental protection concepts.

Safety: Permanent self-adhesive strips and anti-tampering and anti-disassembly designs ensure that the package is not opened or tampered with during transportation, ensuring the safety of the goods.


Permanent self-adhesive strips: The edge is designed with permanent self-adhesive strips to ensure the safety of the package during transportation.

Privacy protection

The design of black inside and blue outside is both beautiful and practical, ensuring the privacy of the items in the package.

Versatility

Waterproof and moisture-proof properties ensure that the package can remain dry and intact in various environments.

Multiple protection

The bag has multiple protection features such as opacity, anti-pull, anti-puncture, good sealing, anti-tampering, anti-disassembly, waterproof, and moisture-proof.

Complete certification

Passed ISO9001, ISO14001 certification, and has SGS test reports to ensure product quality and environmental protection standards.

 

Type of Shipping Bags

 
 
01
 

Regular poly mailers

Standard poly mailers with no bubble padding. The most lightweight and flexible option available is best suited for items such as apparel that don't need lots of protection.

 
02
 

Bubble padded poly mailers

These are poly mailers with bubble wrap on the inside to provide extra cushioning to protect the items inside

 
03
 

Eco-friendly Paper mailers

Poly mailers are in the midst of evolution with new, eco-friendly options, such as biodegradable or recycled poly mailers.

Anti-tamper express bag

 

Application OF Mailer Bags
 
plastic shipping bags
 

E-commerce

It is widely used in the packaging and transportation of goods on e-commerce platforms, such as clothing, footwear, accessories, etc.

 

Document Sending

Suitable for safe mailing of important documents, contracts, etc.

Metallic Blue Mailing Bag Express Bag Transport Bag
custom poly mailers with logo
 

Gift packaging

Its bright appearance makes it an ideal choice for gift packaging.

 

Retail industry

Used for packaging and mailing of various small commodities.

Mailers Mailing Bags

 

Choosing the Right Shipping Bags for Your Parcels
 

Product Type

Consider the fragility, size, and weight of the items you are shipping.

custom compostable mailers
10x13 poly mailers

Protection Level

Assess the level of protection needed against physical damage, moisture, and tampering.

Environmental Impact

Evaluate the environmental friendliness of the shipping bag materials.

Anti-tamper express bag
custom poly mailers with logo

Cost

Balance the cost of the shipping bags with the level of protection they provide.

 

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.

productcate-819-337

 

 

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 blue shipping bags manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale custom made blue shipping bags at competitive price from our factory.

Express Blue Mail Bag