【1】Cleaning Use solvent and emulsion to clean the surface of high-pressure boiler tubes in order to remove the oil, grease, dust, lubricant and similar organics. However, it can not remove the rust, oxide scale, welding flux, etc. from the surface of high pressure boiler tubes. Therefore, this method can only be seen...

The pipeline is the equipment consisting of the pipe, the pipe fitting and the valve, and is used for transporting gas, liquid, or fluid with solid particles. Usually, after being pressurized by blowers, compressors, pumps and boilers, fluid will flow from the pipes' high pressure parts to the low pressure parts, and...

Exhibition Information     Name: The 18th Guangzhou International Pipe and Pipe Processing Equipment Exhibition. Sponsor: Guangzhou Julang Exhibition Planning Company. Co-organizer: Tianjin Federation of Industry and Commerce Metal Materials Chamber of Commerce. Special Thanks to: South Korea Iron and Steel Association,...

On February 11th, CPP shielded tunnel has reached 300 meters for second China-Russia Oil Pipeline, which speed up the engineering construction. In order to construct second China-Russia Oil Pipeline, the workers gave up their Chinese new year holidays willingly, so the shield can move quickly with over ten meters every...

Oil casings are the lifeline which keep oil wells running. Oil casing needs to bear the complicated force coming from pulling, pressing, curving and twisting under oil well, because of the different geological conditions. Therefore, oil casing needs to have high quality. Once oil casing is damaged for some reasons, it...

Black series (a part of bulk stock, including oil, coal, steel, etc) had an extraordinary year in 2016. Look ahead to 2017, a number of people predict that there is no big rise for stainless steel market condition like 2016 but is definitely better than 2015. Look back to 2015, the market was in the doldrums due to...

3LPE anti-corrosive steel tube is divided into general grade and strengthen grade. Their fundamental difference lies in the different thickness. For common specifications of 219-478, the thickness is around 2.0 mm, and that of strengthen one is around 2.7 mm. Their prices have a differential of about 7 yuan per square...

After the development of recent years, the pattern of China’s steel e-commerce has a positive change, improved concentration, and has emerged representative platforms and enterprise. In terms of the serve of iron and steel industry chain, obtained the market and customer’s preliminary recognition. However,...

In the first half of 2016，the market prices and profits of steel pipe tend to be better slightly, especially from March to April, showing a surprise situation. The seamless pipe rose from 2250 yuan per ton in January, to 2390 yuan per ton in June, had the total rises of about 140 yuan per ton; Market profits from loss...

Rebar futures fell on Monday is the reaction that markets against the "New Deal", is likely to be the end of the rebar futures fell, if it can return to above 60 per line on the next trading day , it’s very likely that hot dip galvanized pipe will increase. "Analysts said, the stipulation of the housing...