News

  • Happy New Year
    Post time: Jan-29-2022

    On the occasion of the arrival of the new year, all the staff of Lueding wish to greet our customers ,wish you good health and good luck in the new year. Read more »

  • How exactly is pre-painted steel plate produced?
    Post time: Jan-25-2022

    With the gradual increase in the use of color-coated steel sheets in the construction industry, people’s attention to color-coated steel sheets continues to rise. According to incomplete statistics: In 2016, China’s domestic use of pre-painted steel plates was about 5.8 million tons.S...Read more »

  • What are the outstanding advantages of galvalume coil?
    Post time: Jan-20-2022

    Let me introduce to you today that the light steel keel used in the light steel villa is made of galvanized steel sheet. Let’s take a look at the outstanding advantages of galvanized steel as a construction material: 1、Conducive to environmental protection The galvalume steel sheet can be 100% r...Read more »

  • What are the factors that affect the color difference of coating?
    Post time: Jan-18-2022

    The color difference of the coating is caused by the difference between the hue-brightness-color of the painted film and the hue-brightness-color of the standard board or the whole vehicle. Factors affecting the color difference of the coating 1. Coating thickness The thickness of the coating is ...Read more »

  • What is the difference between PCM and VCM?
    Post time: Jan-14-2022

    What is “PCM”? PCM(Prepainted Steel Sheet) is a color prepainted steel sheet, which is mainly a composite material made by applying one or more layers of paint on the metal coil by roller coating, and then baking it at a high temperature. This PCM color-coated board has decorative eff...Read more »

  • Introduction of corrugated galvanized steel sheet
    Post time: Jan-11-2022

    Corrugated galvanized steel sheet is made of hot-dipped galvanized sheet and other metal sheet, which are rolled and cold-formed into various corrugated profiles.It is widely used in roofing and interior and exterior wall decoration of building, warehouse, special construction, large-span steel s...Read more »

  • What is the Aluminum coil ?
    Post time: Jan-07-2022

    Aluminum coil is a metal product that is subjected to flying shear after being rolled by a casting-rolling mill and processed by bending corners. Aluminum coils are widely used in electronics, packaging, construction, machinery, etc. After the aluminum coil is washed, chrome-plated, rolled, baked...Read more »

  • What is color coated steel coil
    Post time: Jan-04-2022

    Color-coated steel coil are based on hot-dip galvanized sheets, hot-dip galvanized sheets, etc., after surface pretreatment (chemical degreasing and chemical conversion treatment), one or more organic coatings are applied to the surface, and then baked and cured The finished product. It is also n...Read more »

  • What is the difference between galvalume coil and galvanized coil
    Post time: Dec-31-2021

    Galvalume coil is a product very similar to Galvanized steel with better corrosion resistance(up to three times the life of galvanized steel).The supperior properties of Galvalume coil arise from the unique composition(55%Al,43.4%Zn,1.6%Si) of the metallic coating. Applications include roofing ...Read more »

  • What are the steps involved in the galvanizing production line
    Post time: Dec-27-2021

    Galvanized Steel Coils are produced through a process of metal coating which involves passing cold rolled coils through a kettle containing molten zinc. This process ensures adhesion of Zinc to the surface of the steel sheet. The Zinc Layer provides excellent corrosion resistance and prolong serv...Read more »

  • Merry Christmas
    Post time: Dec-24-2021

    Wearing red clothes at Christmas must be as happy as Santa Claus; wearing white clothes at Christmas, you must be as cute and healthy as a snowman; wearing colorful clothes at Christmas, you must be shining like a Christmas tree. Merry Christmas! Read more »

  • color-coated steel sheet
    Post time: Dec-21-2021

    The color-coated steel sheet uses galvanized steel sheet as the base material. In addition to zinc protection, the organic coating on the zinc layer also plays a role of covering and isolating, which can prevent the steel sheet from rusting and has a longer service life than the steel sheet. It i...Read more »