English
العربية
Français
Español
Português
ไทย

Home » SUPPORT » News

NEWS AND EVENTS

ABOOUT BLACK STEEL PIPE AND GALVANIZED STEEL PIPE.
  • Black steel pipe and galvanized steel pipe are the two most common kind of pipe applied to transport liquid and gas. They have several respects similar to each other and many people confuse one to the other one. What is the main difference between black steel pipe and galvanized steel pipe?
  • Black pipe

    2022-07-18
    Black pipe is plain steel pipe without any protective coatings. Black pipe is used for a variety of applications around the home. It is very common to see black pipe used for your natural gas line and sprinkler system lines. Since black pipe has no protective coating, it may rust easily in wet or hu
  • Black pipe and galvanized steel pipe are the two most commonly used pipes for transporting liquids and gases. They have a few similarities, many confuse one with another. What is the main difference between black and galvanized steel? Black steel pipe and galvanized pipe is made of steel, but galvan
  • Black annealed strictly speaking not an ordinary annealing, but the process and annealing almost. Steel black skin is black oxide!Annealing: annealing the metal alloy is heated to an appropriate temperature and to maintain a certain time, and then slow cooling heat treatment process. Annealed steel
  • Black annealed strictly speaking not an ordinary annealing, but the process and annealing almost. Steel black skin is black oxide!Annealing: annealing the metal alloy is heated to an appropriate temperature and to maintain a certain time, and then slow cooling heat treatment process. Annealed steel

Contact Us

Address: Hengtai Road No. 14, Daqiuzhuang town, Jinghai District, Tianjin, China

Phone: (+86)-022-59186009
WhatsApp: +86)-18522522113
Email:  info@jzysteel.com

Send Us A Message

 Copyrights 2021 Tianjin Jinzhuoyi Steel Co., Ltd.