Sales hotline
Sales hotline
What is the length of the coil?
View：33 Date: 05-08-2023
Mainly: peeling, scratches, passivation spots, zinc particles, thick edge, air knife stripes, air knife scratches, exposed steel, inclusion, mechanical damage, poor steel base perf···
View：36 Date: 05-08-2023
There are two kinds: air-cooled and water-cooled.
View：37 Date: 05-08-2023
There are three kinds of vertical, horizontal and vertical annealing furnaces.
View：33 Date: 05-08-2023
Product categories: General coil (CQ), structural galvanized sheet (HSLA), deep drawing hot galvanized sheet (DDQ), baking and hardening hot galvanized sheet (BH), duplex steel (DP···
View：36 Date: 05-08-2023
It can be divided into two types of in-line annealing and out-of-line annealing, which are also called protective gas method and flux method.
View：47 Date: 05-08-2023
There are three types of electrogalvanizing, hot-dip galvanizing and coating galvanizing.
View：34 Date: 05-08-2023
Hot galvanized sheet is mainly used in construction.
View：39 Date: 05-08-2023
The thickness of ordinary galvanized sheet is 0.4~2.0.
View：85 Date: 05-06-2023
Galvanized sheet has good corrosion resistance, galvanized layer is relatively thick, even if long-term outdoor use can also avoid rust and other problems. Daily storage or pay att···
View：74 Date: 05-06-2023
And rust prevention oil should also be selected properly, so as to effectively extend the service life of the steel plate.
View：63 Date: 05-06-2023Sales hotline：