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  • Wet magnetic separator fault response
    Equipment failure?Obviously, to solve the problem is the primary.Experts today about the wet type magnetic separator to do a summary, the common breakdown for your magnetic separator in use process.Inside the cylinder, magnetic block off, and the cylinder with the sound of kaka, serious when the dru
  • The main functions of the hard sealing ball valves
    Valve industry in China has a history of decades of development, from the simplest to the most useful valve innovation, combined with years of experience, hard seal ball valve continued to improve, through many hardships and valve industry.Today, for a small make up take you understand the main func
  • The stability of welding arc
    Welding is a kind of form permanent connections between the material processing technology and technology, in a variety of welding methods, the most widely in the application of fusion welding, fusion welding, the main is arc welding. Arc welding with arc between the electrodes and the base as the m
  • Method of common defects in zinc alloy die casting process
    Engaged in die-casting industry colleagues all know, the quality of the die casting common for many reasons, such as the common quality problems of shrinkage, porosity, porosity, air bubble, shrinkage, slag inclusion, pinhole, cold, cold, cold insulation, displacement, strain, crack, deformation, co
  • Order principle of double eccentric hardness sealing ball valves
    Traditional ball valve with sphere and valve seat sealing surface contact all the time, it is easy to cause the sphere and valve seat sealing surface when opening and closing process of wear and tear, resulting in leakage valve.To overcome this defect, will double eccentric butterfly valve design co
  • All welded ball valve use knowledge
    All welded ball valve has a superior quality and strong performance, strong stability, etc., are common cast steel ball valves are not able to keep pace with.Can be used in a variety of harsh environment, such as petrochemical industry, power plants, iron and steel industry, etc., in the process of
  • Large forgings forging after heat treatment
    Immediately after forging, the heat treatment is called heat treatment after forging.Main aim of the large forging after heat treatment is to stress, recrystallization fine grains, and hydrogen at the same time.(1) the recrystallization process of large forgings after many recrystallization processi
  • Die casting mould maintenance ten principles
    Mold industry should be familiar with die casting mold maintenance ten principles as follows:1, mold maintenance before, you must keep the last die casting products.2, comprehensive cleaning mold metal debris everywhere and fouling, cleaning cleaning mold, mold cleaned up.3, check the die casting pr
  • Introduction to the preparation equipment of strong magnetic magnetic separator
    Ore dressing equipment of strong magnetic magnetic separator is mainly used for strong magnetic iron ore separation.This section only introduce two types of specifications related to the nonmetal ore sorting weak magnetic field magnetic separator, magnetic roller and permanent magnet drum separator,
  • Flanged ball valves and internal thread ball valve
    Flanged ball valves and internal thread ball valve should be how to choose, many units will take this factor into consideration in the design of pipeline.First of all, flanged ball valves and internal thread ball valve each have each advantage.Flanged ball valves advantages: convenient disassembling
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  • Q Are you a manufacturer or a trader?

    A
    We have our own foundry ,forging factory and machinery shop located in Liaoning Province, China.
  • Q What can you do for customer?

    A
    One Stop Service
    1).Manufacturing and supply various machinery parts.
    2). Technical analysis and design 
    3).Factory audit, on-site production supervision, in-time feedback, pre-shipment quality inspection
  • Q How could you commit the product quality?

    A
    1) all our factories were ISO certified. 
    2) more than 50% of New Densen’s products were sold to worldwide top 500 companies 
    which located in North American, Western Europe, and Japan.
    3) New Densen’s QC engineers will do on-site supervision and before EX-work quality inspection. New Densen will issue inspection reports for customers’ approval before EX-work. New Densen will be responsible for its reports and every parts no matter how long sold to customers.
  • Q How long shall we get the quotation?

    A
    Processing time for inquiry: 1-3 working days.
  • Q What's the process of developing a new steel casting product?

    A
    The procedure for new project develop as below:
    1. Technical department analyze the drawings all details 
     
    2.Pattern design and manufacture
     
    3.Casting Process
     
    4.Quality Control inspect the casting parts
     
    5.Issue inspection report for customer to check quality
     
    6. After inspection report approved, Logistics Department help arrange the shipping to customer