• Post time: 03-25-2020

    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: 03-20-2020

    1.Cleaning Solvents and emulsions are used to clean the surface of steel to remove oil, grease, dust, lubricants and similar organic matter; but it cannot remove rust, scale (corrosion products formed by oxidation), welding flux etc. on the surface of steel, so Used only as an aid in antiseptic p...Read more »

  • Post time: 03-10-2020

    Austenitic stainless steel welded pipes are softened by solution treatment.-Generall^ stainless steel pipes are heated to about 950 to 11500 C and held for a period of ti me, so that carbides and various alloy elements are fully and uniformly dissolved in austenite, and then quickly quenched Wate...Read more »

  • Post time: 02-26-2020

    LSAW pipe production process is simple, high production efficiency, many varieties of different specifications and the general strength of less than seamless pipe. Then the main difference between the straight seam steel pipe and seamless pipe is production technology as well as the application. ...Read more »

  • Post time: 02-17-2020

    When we purchase 3PE anti-corrosion steel pipes, we must pay attention to many aspects, the most important thing is to see whether the thickness of 3PE anti-corrosion steel pipes is uniform, because the uneven thickness can easily cause many failures during use, and it will also cause the steel p...Read more »

  • Post time: 01-14-2020

    When choosing a straight seam steel pipe, we must first pay attention to the material. When we inspect the goods, we must first determine whether the material is qualified. The second is to see if the wall thickness of the straight seam steel pipe reaches the required wall thickness. Whether the ...Read more »

  • Post time: 01-09-2020

    Welded steel pipe, also called welded pipe, is a steel pipe made by welding steel plates or steel strips after being crimped. The production process of welded steel pipe is simple, the production efficiency is high, there are many varieties and specifications, and the equipment cost is small. Sin...Read more »

  • Post time: 12-31-2019

    Large-diameter spiral steel pipe is that spiral pipe that use steel strip coil as raw material, often warm extrusion molding, two-wire double-sided submerged arc welding(dsaw) process automatically welded, raw material is strip volume, wire, flux. The input to go through need rigorous physical an...Read more »

  • Post time: 12-27-2019

    According to the technical requirements of different manufacturers, steel length measuring system has a variety of methods. Mainly as follows: 1,grating length measurement The basic principle is: set two fixed-length steel grating in the outer ends of each pipe, use rod I ess cylinder drive the g...Read more »

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