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Galvanized pipe production process with the following production steps
Jun 13, 2018

The galvanized pipe is often said, the use of galvanized pipe is now the kind of iron pipe used for gas and heating is also galvanized pipe, galvanized pipe as a water pipe, a few years later, a lot of rust in the pipe, the outflow of yellow water not only pollute Sanitary ware, but also mixed with bacteria that are not smooth on the inner wall, rust causes excessive levels of heavy metals in the water, which seriously endangers the health of the human body.

Galvanized pipe production process with the following production steps

a. Round steel preparation; b. Heating; c. Hot rolling piercing; d. Cut the head; e. Pickling; f. Grinding; g. Lubrication; h. Cold rolling processing; i. Degreasing; j. Solution heat treatment; k. Straightening; l. Cut tube; m. Pickling; n. Product testing.

Technical requirements that galvanized pipes should meet

1, brand and chemical composition

The grade and chemical composition of the galvanized steel pipe steel shall comply with the grade and chemical composition of the black pipe steel specified in GB 3092.


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