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Consumer Rights Day: promise is not only for today. Ingenuity and friendly YOUFA make you feel at ease every day

On March 15, we ushered in the 40th “March 15 International Consumer Rights Day”. This year, the annual theme announced by the China Consumer Association is “jointly promoting consumption equity”. As a festival aimed at expanding the publicity of consumer rights and intere... Read More

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Type of Carbon Steel Pipe Coating

Bare Pipe : A pipe is considered bare if it does not have a coating adhered to it. Typically, once rolling is complete at the steel mill, the bare material is shipped to a location designed to protect or coat the material with the desired coating (which is determined by the ground conditions of t... Read More

What is RHS , SHS and CHS ?

The term RHS stands for Rectangular Hollow Section. SHS stands for Square Hollow Section. Less known is the term CHS, this stands for Circular Hollow Section. In the world of engineering and construction, the acronyms RHS, SHS and CHS are often used. This is most common in the United Kingdom and ... Read More

hot-rolled seamless steel pipe and a cold-rolled seamless steel pipe

Cold-rolled seamless steel pipes are often of small diameter, and hot-rolled seamless steel pipes are often of large diameter. The accuracy of cold-rolled seamless steel pipe is higher than that of hot-rolled seamless steel pipe, and the price is also higher than that of hot-rolled seamless steel... Read More

difference between pre-galvanized steel tube and hot-galvanized steel tube

Hot dip galvanized pipe is the natural black steel tube after manufacturing immersed in the plating solution. The thickness of the zinc coating is affected by a number of factors, including the surface of the steel, the time it takes to immerse the steel in the bath, the composition of the steel,... Read More

Carbon steel

Carbon steel is a steel with carbon content from about 0.05 up to 2.1 percent by weight. Mild steel (iron containing a small percentage of carbon, strong and tough but not readily tempered), also known as plain-carbon steel and low-carbon steel, is now the most common form of steel because its pr... Read More

ERW, LSAW Steel Pipe

Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. The production process of straight seam steel pipe is simple, with high production efficiency, low cost and rapid development. The strength of spiral welded pipes is generally hig... Read More

what is ERW

Electric resistance welding (ERW) is a welding process where metal parts in contact are permanently joined by heating them with an electric current, melting the metal at the joint. Electric resistance welding is widely used, for example, in manufacture of steel pipe. Read More

SSAW Steel Pipe vs. LSAW Steel Pipe

LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), also called SAWL pipe. It is taking the steel plate as raw material, mold it by the molding machine, then do double-sided submerged arc welding. Through this process the LSAW steel pipe will get excellent ductility, weld toughness, uniformity, ... Read More

Galvanized Steel Pipe vs. Black Steel Pipe

Galvanized steel pipe features a protective zinc coating that helps prevent corrosion, rust, and the buildup of mineral deposits, thereby extending the pipe’s lifespan. Galvanized steel pipe is most commonly used in plumbing . Black steel pipe contains a dark-colored iron-oxide coating on its ent... Read More

Youfa Group donated anti-epidemic funds to Daqiuzhuang Town government

It is now a critical period for Tianjin to deal with the new crown pneumonia epidemic. Since the prevention and control of the epidemic, Youfa Group has actively cooperated with the instructions and requirements of the superior party committee and government,and made every effort to carry out the... Read More
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