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  • Stainless steel ball valve installation details
    Stainless steel ball valve when installation should be strictly carried out in accordance with the installation requirements on the product manual, here are the stainless steel ball valve when installation should pay attention to the details to do the following:1. Under the conditions of stainless s
  • The welding of stainless steel pipe fittings
    Stainless steel pipe is a stainless steel tube inserted into the fitting socket part then along a circle on the edge of a tube made of argon arc welding pipe, is the most reliable connection of all connections.Fitting socket diameter = pipe diameter.According to the welding edges of a pipe can be di
  • The heating technology of aluminum alloy forgings
    Aluminium alloy forgings are available all kinds of heating equipment prior to forging heating, such as resistance furnace, gas furnace, oil burner, induction heating devices, flow particle furnace, etc.Domestic generally choose resistance furnace heating, in this case, the furnace is equipped with
  • Stainless steel casting surface cleaning method
    Cleaning on the surface of the stainless steel castings divided into two categories: dry, wet, dry class cleaning method mainly blasting process, wet type hydraulic cleaning method is mainly a little solution deoxidization, water deoxidization, below by changzhou machinery manufacturer for everybody
  • Wet magnetic separator compared with the dry magnetic separation machine what are the scope of application
    Wet magnetic separator is the equipment that the commonly used iron ore (iron ore magnetic separator equipment (manganese ore magnetic separator), and manganese ore is the mainstream of magnetic separation pause mine equipment.Wet magnetic separator is suitable for the size 3 mm below the magnetite,
  • Forged steel gate valve maintenance methods
    In recent years, with the development of the national economy, forged steel gate valve industry such as an important part of mechanical equipment manufacturing industry, has a very important role.Forged steel gate valve is widely used in industry, not only its influence in the civil field has also b
  • Stainless steel plate laser welding deformation research
    As a new material of stainless steel material, its own has the characteristic such as corrosion resistance, formability, in the aerospace, automotive accessories, and other fields has been widely applied.And laser welding in the application of stainless steel occupies very important position, especi
  • The quenching method of plate type forgings
    The traditional mode of production lifting forgings hardened with a chain level into the water, causing the surface into the water to produce the large amount of steam does not discharge in time, form steam film, lead to forging the surface cooling rate.The traditional mode of productionQuenching wh
  • Stainless steel die casting production problems
    Stainless steel die casting is various kinds of casting process is the most widely applied a, its characteristic is to use the mold cavity of melting metal under pressure.Compared with other metal casting technology, the surface of the die casting is more smooth, more consistent size, and lower cost
  • Metal forging and stamping
    Metal pressure processing including of two kinds of forging and stamping processing methods:Forging is the use of pressure forging machinery for metal blank, make its produce plastic deformation, in order to obtain certain mechanical properties, shape and size of forging processing method.Commonly u
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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