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  • S31008 (06 cr25ni20) heat-resistant stainless steel welding technology
    S31008 (06 cr25ni20) is a kind of high cr-ni austenitic stainless steel, heat-resistant for strong corrosion resistance and resistance to high temperature, the welding is easy to produce hot crack, such as welding technology to master is bad, will affect the safe use of equipment.The coefficient of
  • Materials used in the forging
    Forging materials are mainly components of carbon steel and alloy steel, followed by aluminum, magnesium, copper, titanium and its alloys.Material of the original state has a bar, ingot casting, metal powder and liquid metal.Metal in the deformation of the cross-sectional area before and after defor
  • Aluminum alloy die casting technology requirements
    Technical requirements including the mechanics performance of the aluminum alloy die casting, die casting dimension and surface quality.1, mechanical property, when adopt the die casting sample inspection, mechanical properties should comply with the regulations of GB/T15115.When die casting body te
  • The basic structure of magnetic separator
    Small make up today for everyone to introduce in detail what are the basic structure of magnetic separator.Magnetic separator, the basic structure of the wet type permanent magnet drum magnetic separator is mainly composed of the cylinder, magnetic system, tub of four parts, transmission parts.Cylin
  • Full welded ball valve body technology processing
    You must have seen all welded ball valve body, all know welding joint are generally designed for thick wall narrow gap submerged arc welding, and all welded body mostly large thickness tubular welded joint.You must want to know is this why?1: heat treatment technologyThick wall multi-layer welding p
  • Stainless steel mirror plate welding points for attention
    Stainless steel mirror and said mirror plate, and the use of grinding fluid through polishing equipment on stainless steel surface polishing, makes the plate surface luminosity as clear as a mirror.USES: mainly used in building decoration, elevator decoration, industrial decoration decoration, facil
  • Forgings machining after carburizing
    After carburizing and heat treatment after forging to mechanical processing, get the requirements of high surface hardness and surface roughness, improving forgings of fatigue strength, to meet the needs of the forging work.Carburizing after machining is commonly the following.(1) turning and grindi
  • Machine tool castings nondestructive inspection method
    After casting produced, quality detection is an essential link.This paper mainly do the simple introduction and analysis of machine tool castings nondestructive testing.Tests for the machine tool castings, usually by the two parties agree beforehand good reference to the technical requirements on th
  • Magnetic separator into the water
    Magnetic separator is one of the important factors affecting the service life of magnetic separator, the water caused by loose it may be because the operator check, may also is a problem of repair quality, so how to prevent and reduce the phenomenon of magnetic separator into the water?Dry magnetic
  • How to distinguish between nodular cast iron and cast steel valve valves
    Nodular cast iron and cast steel valve will be screw up a lot of people, don't know which is which, the following is to introduce the difference between these two kinds of valves.1. See nodular cast iron and cast steel valve how to distinguish the machining surface of grey: it is gray, the luster is
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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