Knowledge

There are two kinds of high pressure tube and kettle type. From the current development situation, in order to reduce the reaction temperature and pressure, the tubular process gen

OPP bags also left behind the impact of China's exports of goods sales and price, at least 10% of the loss of foreign exchange earnings. And thus have a "first-class goods, second-

Whether it is wholesale or retail, we will find OPP plastic bag price is not the same. Why the price of these products is not the same?

In the China, very few manufacturers will PE plastic bag packaging structure of the patent request, there is no very specific laws and regulations to the standard of this market.

The aluminum foil is a thin layer of aluminum (about 300 nm) deposited on the substrate by vacuum deposition. Generally not used for cooking sterilization bags.

Plastic bags are generally made of polyethylene blow molding process, can be divided into high-density polyethylene and low-density polyethylene two. The polyethylene plastic heate

With more and more people fall in love with the coffee that the coffee became a normal thing in our daily life,so the coffee bags naturally followed up, then the problem came

The craft, the commonly used materials and some noted info for the box pouch.

OPP plastic bag is a stretch of polypropylene, easy to burn, melt dripping, the yellow under the blue, smoke from the fire less, continue to burn. OPP material is the most brittle,

How to distinguish PE plastic bag and PO plastic bag?

Coffee Bag, Laminated Plastic Bag, Ziplock Bag manufacturer / supplier in China, offering Aluminum Foil Packaging Bag for Coffee, PVC Zipper Bag (MD-PV-4), Biodegradable PP Bags an