Differences between Shanghai Baosteel Color Coating and Baosteel Huangshi Color Coating
Shanghai Baosteel
Baosteel is one of the earliest large-scale steel enterprises in China to introduce a color coated steel plate production line. Since producing the first roll of color coated steel plates in 1989, it has nearly 30 years of color coated steel plate production experience by 2016, and has produced over 7 million tons of high-quality color coated steel plates in total.
At present, the Shanghai headquarters has three color coating units with an annual production capacity of 600000 tons. There are two aluminum zinc (55% Al Zn) production units with an annual production capacity of 450000 tons. The products include multiple post-treatment methods such as passivation, fingerprint resistance, and oil coating. The steel grades are divided into a full series of varieties such as general forming, stamping, deep stamping, and high-strength structure.
Baosteel Huangshi
Baosteel Huangshi Color Coating Production Line was put into operation in 2003, with existing products benchmarking with headquarters. Relying on Baosteel's strong technical support, Baosteel's stable raw material guarantee, and fully leveraging its consistent production advantages, the product quality is stable. Currently, the Huangshi Color Coating Production Line has an annual production capacity of 150000 tons, making it the only color coating production line of Baosteel outside Shanghai. The Huangshi Production Line is mainly based in the central and western regional markets, leveraging its advantages of being close to the market and flexible and fast delivery times, Complement with headquarters products to create value for regional users.
1. Differences in the origin of steel coils:
Shanghai Baosteel is produced by the headquarters of Shanghai Baosteel in Shanghai.
Baosteel Huangshi is produced by Baosteel Huangshi Coating Plate Co., Ltd. (origin: Huangshi, Hubei).
Differences in steel coil packaging
Shanghai Baosteel's color steel plates are vertically packaged with iron sheets (with the drum facing upwards), and each steel coil is equipped with a wooden pallet underneath.
Baosteel Huangshi color coated plates are generally packaged in a flat horizontal iron sheet precision packaging, with steel coils on pallets. However, for fluorocarbon, high weather resistance, household appliances, and other color coated plates, vertical packaging has been replaced, and contracts with transportation mileage exceeding 800 kilometers are default to vertical packaging.

3. Differences in labeling and identification of steel coils
The full name of Shanghai Baosteel Color Steel Plate Label is Baoshan Iron and Steel Co., Ltd., with the headquarters on the right side of the label.
The full name of Baosteel Huangshi Color Coated Plate Steel Coil Label is Baosteel Huangshi Coated Plate Co., Ltd., and white paint characters are sprayed on both sides of the steel coil drum - Baosteel Huangshi Coated Plate Co., Ltd;

4. Differences in Steel Coil Materials
In stock, Shanghai Baosteel's color steel plate material is hot-dip galvanized with a minimum of 120g or hot-dip aluminum zinc with a minimum of 100g, and the front paint film is 20-23um;
Baosteel Huangshi color coated plate is mostly made of hot-dip galvanized material with a minimum weight of 100 grams in stock; The front paint film is 15-20um;
Difference in sales unit price of 5 steel coils
According to different market conditions, the unit price of Shanghai Baosteel Plate is generally around 500-1000 yuan/ton higher than that of Huangshi Baosteel Plate.
6. Differences in steel coil spray coding
Shanghai Baosteel's color coated coil spray code is: BAOSTEEL+TDC51D+AZ/Z+coating code+bundle number+contract number, and the back of the color coated plate produced by Shanghai Baosteel since 2017 has a QR code spray code that can be scanned and anti-counterfeited at any time every 2 meters;
Baosteel Huangshi color coating and spraying code: BAOSTEELHUANGSHI+Z/AZ