The composition and main structure of paper cup
The product is a kind of paper container. The base paper ( white cardboard ) was made of chemical wood pulp by mechanical processing and bonding to a cup-shaped appearance. It mainly
In May 2020, for China mask export, the Chinese Customs has upgraded and strictly checked the regulations for civil masks and medical masks. The product packaging should pay attention to below eight points！
(1) We all know，for China mask export,
Masks, an object that won’t be cared about by everyone at ordinary times and an unknown industry, have become a new choice for mass venture capital. There are numerous legends about making a fortune by making masks: a small mask
As the epidemic continues, the problem of China inferior mask has begun to emerge. If allowed to develop, inferior masks will bring disaster to the country and the people. Not only does it bring great potential safety hazards to the
Full Analysis on Production Process and Equipment of Meltblown Fabric in China
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Meltblown fabric is the key material for filtering in the mask and is the heart of the mask. In addition to blocking large dust particles, it can also absorb fine dust, bacteria and virus droplets through electrostatic charges on the
The Chinese government stepped in to control meltblown cloth chaos
On the evening of April 29, according to the documents issued by the China General Administration of Market Supervision, the Chinese government will focus on the supervision of masks and
With the increasing number of cases of infection in COVID-19, masks have now become necessary items for people, and people’s awareness of wearing masks has been greatly “improved”. However, there are all kinds of masks on the market, and the
What is the Difference Between Different Grades of Stainless Steel? How To Test Them?
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What kind of steel is stainless steel?
Stainless steel is a kind of steel, which contains less than 2 % carbon ( C )is called steel, while more than 2 % is iron. The addition of chromium ( Cr ),
Lighters are small fire devices，which is mainly used for fire and smoking, as well as for kitchens and other fires. The main components of the lighter are the ignition mechanism and the air storage box. When the ignition mechanism is
A lighter is a manually operated ignition device that uses petrochemical derivatives as fuel and is typically used to light cigarettes, cigars and pipes in a deliberate manner, as well as to light paper, wicks, candles and lanterns. The way