钢卷的外包装上面贴有两张一样的上海宝钢原厂的出厂标签。标签的右上方标有总部CORE BASE。特别要注意的是标签的三个地方： 第一：用户合同号，此号为钢厂资源，如O5E0000057。
Baosteel color steel coil is the first choice material for many key projects in China. The majority of design institutes and owners actively recommend and select Baosteel color steel coil. However, there are counterfeit Baosteel color steel coils in the
market, which are mixed with good and evil. It is difficult to distinguish the true from the false, which brings confusion to users' identification and use. How to distinguish the true from the false is a problem that Baosteel and users are concerned
about and urgently need to solve.
From August 2012, Baosteel color steel coil first used QR code on the warranty, users can query QR code information through mobile phones and other ways, so as to understand the authenticity of the product; in order to bring better after-sales experience
to users, in January 2014, the warranty was updated synchronously, users can query the contract details through QR code scanning of the warranty.
There are three ways to distinguish the true from the false of Baosteel color steel coil
Baosteel color coated packaging adopts vertical fine packaging + base without special requirements when ordering, as shown in the figure:
Package identification of Baosteel color steel coil
2. Label identification:
The coil number / bundle number on the label corresponds to the bundle number in the warranty one by one
Identification of color steel coil labels in Baosteel
The outer package of the steel coil is pasted with two identical factory labels
of the original factory of Shanghai Baosteel. The top right of the label is marked with the headquarters core base. In particular, we should pay attention to three parts of the label: first, the user contract number, which is the steel plant resource,
such as o5e00000057.
Second: packing number, which is the ID number of this steel coil, unique. Such as 153747808-01.
Third: heat number, heat number is an important mark to identify color difference of color steel coil. Such as 836894. When
the steel coil arrives, record the above three place numbers on the label. After opening the steel coil, there is also a small label in the core of the steel coil. The small label also has the same three numbers as the external label. The three numbers
of the outer label shall be the same as the three numbers on the inner label of the core.
3. Code printing identification:
Automatic code spraying (English + date): baosteelhuangshi, substrate type, production date. For example: biosteelhuangshi
+ production password
3.2 quality assurance certificate verification
Baosteel color steel coil warranty provides two-dimensional code scanning anti-counterfeiting, and has the signature of the quality director.