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The difference between LDPE and HDPE

LDPE is low density polyethylene, which is a plastic material. HDPE is high-density polyethylene, a highly crystalline, non-polar thermoplastic resin.   The appearance difference between LDPE and HDPE: HDPE is generally opaque, and after biting with teeth, white stubble marks will appear at ... Read More

How to choose the suitable packaging bag

People closely follow the peace of the times and have their own views and aesthetic on the shopping , food and clothing. The important reason of choose any things is beauty and elegant. And there are very strict requirements for the packaging bags. Good packaging bag will be loved by most custome... Read More

The difference between compound bag and singlee layer bag

The multi-layer composite or composite aluminum foil bag refers to the packaging material formed by the composite of two or more layers of films, which can be not only plastic films, but also aluminum foil metal materials, and paper, etc.   The essential difference between the composite bag ... Read More

soilless cultication of fruit and vagetables- plastic planting bags

Many greenhouse have been replaced by soilless cultivation mode to plant fruits and vegetables, which not onlu saves labor, but also solves the problem of soil salinization. Some farmers see that we use plastic planting bags as planting troughs, and ask why we use non-woven bags? Isn’t it b... Read More

Why you should choose Baolai Packaging

We are a flexible packaging factory located in Zhengzhou, China with 16 years of production experience in China. Our foreign trade department started two years. In the past two years, we have established two foreign trade departments , accumulated 500 customers and established long-term friendly ... Read More

What is the one-way valve on the coffee bag for ?

When we purchase the coffee bag, there is a valve on the pouch named one-way valve.   The one-way valve can be understood as a small valve that can be opened outwards. And the carbon dioxide in the bean bag can be removed, but the oxygen from the outside cannot enter. So as to discharge carb... Read More

How to choose the right tea packaging bag

The quality of the tea bags determines the quality of tea leaves, and there are many parts that affect the quality of the tea packaging bag. When we choose the tea bags, we only need to observe the quality of tea bag from these points, and basically can filter out better tea bags. What to pay att... Read More

THE FAQ OF RETORT POUCH

RETORT BAG    Q1: How many days is your delivery time? A1: 10-15 days within 2500,000 pcs. Q2: Can you send me samples before the formal order? A2: Of course,  we will try our best to find samples for you as much as possible to test the quality. Q3: How can I seal it ? A3: Heating sealing is... Read More

New products of BaoLai Packaging. Co.,ltd. – Speical-shaped food packaging mylar/aluminum foil custom pouch bag.

What is a special-shaped packaging bag? In fact, it is not a traditional square bag, but an irregular shape. You need to make another mold to do it. Due to its unique shape and strong appeal to consumers, special-shaped bags have gradually become one of the means for flexible packaging manufactu... Read More

spout pout for drink liquid packaging or liquid soap packaging

The development of plastic packaging bag is so fast in today’s society. Nowadays, there are many kinds of flexible packaging bag. Today, let us  talk about the spout pouch. The spout pouch is a new type packaging bag for packing food or liquid soap based on the stand up pouch.     Type... Read More

The advantage of stand up pouch bag for food packaging

At present, more and more stand up bags with zipper (zipper doypack) can be seen in the supermarket. They are packing sancks, cookies, cakes, jellies and more food.   1. The stand up pouch can be placed on the shelf to improve the appearance. Now, the shelf of supermarket is a little expens... Read More

New products of the company – Hand Sanitizer Packaging, alcohol Packaging with Trigger Spay

After the 3 months of hard work, congratulations to our company finally successfully cooperated with Mr. Michael by below spout pouches . Both of us get a good business from each other.   Hi, guys. This is our new product spout pouch with trigger spay for hand sanitizer/ alcohol packaging. ... Read More
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