company news_News_Guangxi Canghai Steel Pipe Co., Ltd.

Canghai Steel Pipe: Busy production and hot sales

Abstract：

On March 24, the factory's production workshop was extremely busy. In the past few days, Canghai has been focusing on epidemic prevention and production on the one hand, and has stepped up the production of spiral steel pipe orders according to market needs to meet the needs of many places inside and outside the province. Orders in the first quarter of this year did not decrease but increased, and sales increased by 100% year-on-year.

Spiral steel pipe maintenance

Abstract：

Use solvents and emulsions to clean the surface of the steel to remove oil, grease, dust, smoothing agents and similar organic substances, but it can not remove the rust, scale, welding flux, etc. on the surface of the steel, so it is only used as an aid in anti-corrosion.

What is the acceptance standard for straight seam welded pipe

Abstract：

In practice, we can use welded pipes to transport various low-pressure fluids. The products are generally made of Q195, Q215A, Q235A steel and Q235B carbon. It can also manufacture 0317 standard model 6012 and steel 755 mild steel that are easy to weld. After the production of welded pipes is completed, tests such as water pressure, bending, and flattening shall be carried out. At the same time, its surface quality also has certain requirements.

Spiral steel tube market development

Abstract：

Recently, railway construction has become a hot spot again, and railway construction has encountered a new development period. The re-emergence of railway construction in the west has led to the overall development of the regional economy. In addition, urban rail transit construction has also entered the fast lane. Railway construction and urban rail transit construction will It has become one of the engines of recent economic development, which has a positive effect on the increase in the amount of related steel products.