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What are the precautions for buying cold drawn steel wire?
Cold drawn steel wire is a round steel wire made of circular strip or hot rolled round steel bar after one or more cold drawing. So what should we pay attention to when buying cold-drawn steel wire? Black Annealing Wire First of all, the quality of cold drawn steel wire we can not disting...Read more -
What are the production processes and uses of hot-dip galvanized wire?
Hot dip galvanized wire, also known as hot dip zinc and hot dip galvanized wire, is produced by wire rod through drawing, heating, drawing, and finally through hot plating process coated with zinc on the surface. Zinc content is generally controlled in the scale of 30g/m^2-290g/m^2. Mainly used i...Read more -
How to choose high quality galvanized steel springboard?
Galvanized steel springboard is used more in the construction industry. In order to ensure the correct implementation of construction, good quality products must be selected. So what are the factors related to the quality of galvanized steel springboard? Steel material Small steel springboard man...Read more -
Galvanized corrugated culvert pipe introduction and advantages
Galvanized corrugated culvert pipe refers to the corrugated steel pipe laid in the culvert under the road, railway, it is made of Q235 carbon steel plate rolled or made of semicircular corrugated steel sheet circular bellows, is a new technology. Its performance stability, convenient installation...Read more -
The significance of developing longitudinal seam submerged-arc welded pipe
At present, pipelines are mainly used for long-distance oil and gas transportation. Pipeline steel pipes used in long-distance pipelines mainly include spiral submerged arc welded steel pipes and straight seam double-sided submerged arc welded steel pipes. Because the spiral submerged arc welded ...Read more -
Surface treatment technology of channel steel
Channel steel is easy to rust in air and water. According to relevant statistics, the annual loss caused by corrosion accounts for about one tenth of the entire steel production. In order to make the channel steel has a certain corrosion resistance, and at the same time give the decorative appear...Read more -
The main features and advantages of galvanized flat steel
Galvanized flat steel as a material can be used to make hoop iron, tools and mechanical parts, and used as structural parts of building frame and escalator. Galvanized flat steel product specifications are relatively special, the product specifications of the spacing is relatively dense, so that...Read more -
How to identify inferior stainless steel welded pipe?
When consumers buy stainless steel welded pipes, they usually worry about buying inferior stainless steel welded pipes. We will simply introduce how to identify inferior stainless steel welded pipes. 1, stainless steel welded pipe folding Shoddy welded stainless steel pipes are easy to fold. F...Read more -
How is seamless steel pipe produced？
1. Introduction of seamless steel pipe Seamless steel pipe is a kind of circular, square, rectangular steel with hollow section and no joints around. Seamless steel pipe is made of steel ingot or solid tube blank perforated into wool tube, and then made by hot rolling, cold rolling or cold drawin...Read more -
What are the differences between I-beams and H-beams？
1.What are the differences between I-beam and H-beam？ （1） It can also be distinguished by its shape. The cross section of I-beam is “工...Read more -
What kind of wear can galvanized photovoltaic support undergo?
Galvanized photovoltaic support is in the late 1990s began to serve the cement, mining industry, this galvanized photovoltaic support into the enterprise, its advantages have been fully displayed, to help these enterprises save a lot of money, improve the work efficiency. Galvanized photo...Read more -
Classification and application of Rectangular tubes
Square & Rectangular Steel Tube is a name of square tube and rectangular tube, that is the side length is equal and unequal steel tube. Also known as square and rectangular cold formed hollow section steel, square tube and rectangular tube for short. It is made of strip steel through processi...Read more
