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  • Forged steel gate valve at low temperature
    Forged steel cryogenic valves there are two kinds of cover design form.The first is a bolted bonnet, according to the form design of the valve, the valve body and bonnet connected by bolt and nut, spiral wound gasket (31 6 clamp flexible graphite manufacturing) seal.When customers have special requi
  • What are the laser welding process requirements
    What are the laser welding process requirement, welding process requirement basically has the following three points:Welding process requirement 1: optical power.Laser welding of a threshold, the laser energy density is lower than this value, the penetration is very shallow, once reach or exceed thi
  • Centrifugal casting process characteristics
    There are many kinds of casting technology, the following is to introduce the centrifugal casting technology.1. The definition of centrifugal castingCentrifugal casting, the liquid metal is poured into the mold of rotation, and then under the action of centrifugal, cast metal solidification in casti
  • The working process of the magnetic separator
    Magnetic separator should be a lot of people know, but magnetic separator few people can know the specific work of process, the following is to introduce you to introduce what are the specific work process of magnetic separator.1. Magnetic separator before work must check each operator is normal, th
  • The common malfunction solutions pneumatic three-way ball valve
    The pneumatic three-way ball valve is usually with a rubber, nylon, and ptfe as seat sealing material, therefore its use temperature is limited by seat sealing material.As function of ball valve is on the metal sphere under the action of medium, the pressure to complete each other between the plasti
  • Welding net splicing welding points
    Assembling and welding for welding ball rack is a very important step, only to master the correct stitching welding method can guarantee the safety of the welding net, so in order to welding net safety quality, you need butt welding ball rack splicing welding points of understanding.A assembling, we
  • Forging way
    According to the movement of the forging die, forging pendulum is rolling, can divide again for rotary forging, roll forging, cross wedge rolling, ring rolling and skew rolling, etc.Pendulum is rolling, forging and ring rolling forging process is also available.In order to improve the utilization ra
  • The advantages of die casting sand fold line
    Sand casting is one of the casting, sand casting mold used generally made from a mix of sand mold and core.Because of sand mold casting molding materials used in the cheap, simple mould manufacturing, piece of casting production, the batch production and mass production are able to adapt to, for a l
  • Affect the dry magnetic separation pause the other three indicators
    Dry type magnetic separator is suitable for size 3 mm below the magnetite, pyrrhotite, roasted ore and ilmenite wet magnetic separation of materials, also used in coal, non-metallic mineral, building materials and other materials in addition to iron.Xin di mining machinery factory is a professional
  • 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
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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