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 pipe tube processing methods and technical requirements

    The copper pipe refers to a pipe that is pressed and drawn using copper, and is also a seamless pipe. The copper tube has the characteristics of light weight, good thermal conductivity, firmness and corrosion resistance, and is very popular among people. Copper pipes are the most widely used and use...

  • Elbow classification and precautions when pushing the elbow during welding

    The elbow is one of the pipe fittings, and the purpose of the elbow is to connect the pipe into the parts of the pipe. According to the connection method, it can be divided into four types: socket type pipe fittings, threaded pipe fittings, elbow fittings and welded fittings. In the commonly used el...

  • Copper Tee Process

    Tee is also called tee pipe fittings, tee joints and so on. Mainly used to change the direction of the fluid, used in the main branch pipe. It can be classified by diameter. Generally, it is made of carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastics, argon leach...


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 .