WHY CHOOSE EDD MACHINERY? We have thirty years of industry experience and state-of-the-art infrastructure, quality of products meet the relevant national standards, a metal engineering industry is committed to casting, processing, marketing, and service in one enterprise.


    Manufacturing and exporting experience for over 30 years.
    We are casting and machining together, customer can get more powerful guarantee.it contains raw material and sizes.
    In-house mold design and building capabilities


    Our CNC machining are in high quality
      1)No composition brass mix.
      2)All the material made of ingot
      3)All the blank are tested the chemical analysis before production
    Our copper fittings can be BS,JIS,DIN,ASTM,SAE approved.
    Keep secret to your idea and your design.

  • customization

    Professional design team, mold maker engineer. OEM/ODM service.
    Professional QC and R&D teams to assure high quality
    Fast delivery. For prototype: 7-10 days, Production orders can be arranged specially to meet customer’s urgent demands
    Geographical advantages: within 2 hours to airport or sea port.

Exhibition & NEWSOur latest information







  • Copper castings play a huge potential role in the development of modern technology

    Copper castings play a huge potential role in the development of modern technology, whether it is spacecraft entering space or intelligent robots entering the deep sea; whether it is the renewal of computer equipment, or the rapid development of engineering science and technology, it is inseparable ...

  • Independent innovation of the foundry industry

    The technological independent innovation of the foundry industry mainly has the following main areas: 1. Casting technology for large and key equipment parts: mainly including casting of large and extra large steel castings and ductile iron parts (such as turbine blades, upper ring, lower ring, roll...

  • Gear shaft machining and bearing method

    The arrangement of the gear shaft machining sequence should be based on the principle that the base surface is first, first coarse and then fine, first and second. After the center hole is prepared for the general part of the gear shaft, the outer circle is machined, and then the other parts are mac...


Famous as

China copper fittings manufacturers and CNC machining suppliers

,we provide all types of copper fittings, bushes, copper nuts, copper slide blocks, gears, worms, copper shaftings, copper valves, copper impellers, washers, pneumatic fittings and so on. These products are widely used in air conditioner, engineering machinery, coal machinery, textile machinery, mechanical transmission parts, shipbuilding, metallurgy, mining and air operated,the hot-water heat,the coal gas, the air compressor,the refrigeration,the chemical industy,spinning and weaving, plumbing engineering project and so on, We can according to user requirement to make CNC machining .