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  • Requirements on the casting mold parts
    Part of the technical requirements on the one hand affect the performance of the parts, on the other hand is directly related to economic and feasibility of the manufacturing process. People often ask casting mold parts processing which technical requirements, the following simple analysis of this issue.
  • Qualified aluminum die casting of five criteria
    Machinery and equipment liquid steel in aluminum permanent rapid injection process, called aluminum die-casting process, the mold after cooling molding, high production efficiency and repeatable. With high efficiency, high precision, good surface quality, the subsequent processing of simple features. Prior to the factory for aluminum die casting for testing to ensure to be able to put to use are qualified products, the specific criteria:
  • Stainless steel stamping elbow welding operation precautions which
    Today Xiaobian summarize some time stainless steel stamping elbow during the welding operation should be noted that:
  • The difference between the electric valves and solenoid valves
    Solenoid valve is a solenoid magnetic occur attract stretched spring to overcome the pressure of the femoral artery and valve operation after power, simple structure, low price, can only end switch; electric switching valve is divided and Conditioning. Off valves are two type of job that is fully open and fully closed, the control valve is in the above device electric valve positioner, through the valve to the closed-loop conditioning in a dynamically stable position.
  • Valve casting and forging
    The liquid metal molding process is called casting, poured into the liquid alloy in the mold of a good custom,When the temperature decreases the formation of molded castings.Sand casting, die casting, investment casting, shell casting, lost foam casting, low pressure casting, gravity casting is to distinguish according to the method of casting process.
  • How much do you know about valves ? Series 2
    According to the pressure ,according to the medium temperature,according to the valve body material.
  • How much do you know about valves ?
    Ball Valve is evolved from plug valve,with the same opening and closing action.The difference is the Valve core rotator is not a plug but a ball. When ball rotated to 90 degrees,the inlet and outlet all shows ball surface,then to truncate the flow.
  • Machinery manufacturing industry development to be improved
    Today, the rapid growth of China's machinery industry has gradually bid farewell to the era, the industry adjustment and transformation is now an urgent need to do, due to the rapid development caused prolonged create some problems and have become increasingly prominent, innovation capability is weak, structural imbalance and other issues have become restricting the development of China's machinery industry several short board.
  • The importance of the machining process
    Machining parts processing flow is the most basic step, because in the process of machining parts, heat will continue to increase thus making it some of the force generation role, in part because the whole process of the force will fluctuate, so parts on the machining accuracy will be reduced. According to the selected parts of the material, size, heat treatment requirements, and fine processing, etc., is the basic form of the machining process.
  • Bottleneck of China's high-end equipment manufacturing industry is subject to the
    China's Casting industry is the rapid development is at an important stage in the transformation and upgrading of high-end, high-end casting products, and now the mainstream of China's foundry industry gradually into the aluminum alloy as the representative of all kinds of light alloy products. In the casting section of this trend will be reflected.
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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