Company news

  • Post time: 02-25-2021

    For ceramic squeeze roller, used for the manufacture of stainless steel and non-ferrous metal tube profiles. Accordingly, thick-walled spiral pipe to obtain a good surface quality of the pipe, sufficient cooling is necessary. Cooling mode can be used m extrusion roll side spray coolant or cooled ...Read more »

  • Post time: 02-23-2021

    Black and galvanized pipes are commonly used steel pipes. Pipes are needed in every home and commercial building because of need of water and gas. These two are basic necessities for everyone and as such every building requires pipes to be run from main pipelines. The two most commonly used types...Read more »

  • Post time: 02-22-2021

    Carbon steel pipe consist of an iron carbon alloy that is able to be bent into shapes during manufacture without reducing its high tensile strength. So as black steel pipe, many people use black steel pipe now. It is vital to defend the metal surface location from corrosion credited to the metal ...Read more »

  • Post time: 02-20-2021

    Stainless steel is durable, low maintenance and can stay looking great for many years, but it still needs to be looked after. You want it to stay stainless, so that the surface keeps it’s original lustrous look, feel and finish. The basics of stainless steel maintenance 1.Apply pickling pas...Read more »

  • Post time: 02-18-2021

    Black ERW steel pipe is hot-rolled coil through the molding machine, the use of high-frequency current skin effect and proximity effects, so that the edge of the tube heating and melting, in the role of squeeze roller pressure welding to achieve production. Black ERW steel pipe, compared with ord...Read more »

  • Post time: 02-05-2021

    With the development of science and technology, a lot of stainless steel products have been used in our life and Industry, Usually, stainless steel products have good corrosion resistance and high strength, Therefore, they have taken the place of many products made of plastics or other materials....Read more »

  • Post time: 02-01-2021

    What are the main factors affecting the service life of anti-corrosion Insulation steel pipe ? 1.The insulation layer , eccentric, that s. the polyurethane insulation layer is not concentric with the steel pipe, and the insulation thickness is uneven. In severe cases, the outer plastic can be sof...Read more »

  • Post time: 01-29-2021

    Features of seamless pipe The thicker the wall thickness of a product, the more economical and practical it is. The thinner the wall thickness, the higher its processing cost. Secondly, the technology of the product determines Its limited performance. Low: uneven wall thickness, low brightness on...Read more »

  • Post time: 01-27-2021

    Butt weld: full extent by the weld metal into the base metal penetration butt welds and Incomplete penetration butt welds. How much can not meet the needs of diameter penetration butt weld force is small, and there are severe stress concentration. Penetration butt wold butt weld short. To facilit...Read more »

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