Purpose of galvanized steel pipe

Instructions for use
The commonly mentioned galvanized pipe is also used for gas and heating. The iron pipe used for galvanized pipe is also galvanized pipe. As a water pipe, after several years of use, a large amount of rust is generated inside the pipe. The yellow water flowing out not only pollutes the sanitary ware, but also contains bacteria that grow on the unsmooth inner wall. Rust causes high heavy metal content in the water, seriously endangering human health.
Production steps
The process flow is: black pipe - alkali washing - water washing - acid washing - clean water rinsing - dipping agent - drying - Hot-dip galvanization - external blowing - internal blowing - air cooling - water cooling - passivation - water rinsing - inspection - weighing - warehousing.