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  • CNC Machine Tool with Robot Arm
    • July 27, 2021

    CNC machine tool loading and unloading robot: It can meet various machine tools (such as: lathe, milling machine, grinder, CNC, tapping machine, molding machine, CNC cutting machine, injection molding machine, wood cutting machine, tin spraying machine and other machine tools loading and unloading , The following takes the transformation of the manipulator of a lathe as an example, and the transfo...

  • About valve body material and forging method
    • July 20, 2021

    The valve body is one of the main parts of the valve; there are different mechanical manufacturing methods according to the pressure level. For example: casting, forging, etc. The definition of "valve" is a device used to control the direction, pressure, and flow of fluid in a fluid system. A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop...

  • Brass valve product performance
    • July 07, 2021

    Brass is a copper alloy with zinc as the main alloying element. According to its chemical composition, brass is divided into two types: ordinary copper and special brass. (1)Ordinary brass is a binary alloy of copper and zinc. Due to its good plasticity, it is suitable for manufacturing plates, bars, wires, pipes and deep-drawn parts, such as condenser tubes, radiator tubes, and mechanical and ele...

  • Faucet assembly-single hole basin faucet assembly
    • June 30, 2021

    When buying a single-handle basin faucet, you should pay attention to the diameter of the spout. Most of the water in the market belongs to the hard pipe, so you should pay attention to the height of the upper spout. It is most suitable to go down from the basin to 35 work points. During installation, a special angle valve must be selected, and the angle valve must be fixed to the hot and cold wat...

  • Fire copper smelting
    • June 03, 2021

    At present, more than 80% of copper in the world is made by fire method, and it is mainly used to process copper sulfide ore. Pyrometallurgy is to melt copper ore (or calcine, agglomerate, etc.) and flux at high temperature, or directly smelt into blister copper, or first smelt into matte (melt mainly composed of copper, iron and sulfur) Then smelt into blister copper. Except for some operations (...

  • What is the difference between aluminum alloy gravity casting and die casting?
    • April 09, 2021

    Gravity casting refers to the process of injecting molten metal into a mold under the action of the earth's gravity, also known as casting. The generalized gravity casting includes sand casting, metal casting, investment casting, lost foam casting, mud casting, etc.; the narrow gravity casting specifically refers to metal casting. The molten metal is generally poured into the gate manually, and th...

  • PTFE production line
    • March 31, 2021

    PTFE machine is a raw material belt plastic machine, it is not a single machine, it is a combination of a series of machines composed of machines with different functions. A set of raw tape equipment needs about 60,000 to 100,000 yuan. With a set of raw tape equipment, we can enter the raw tape production process, so it is relatively simple to build a raw tape factory. The main material of the PTF...

  • Butterfly valve
    • March 23, 2021

    Butterfly valve is a frequently used valve in industrial water system. It has become a common valve for pipelines because of its small size and high cost performance. The main products of butterfly valves are wafer soft-sealed butterfly valves and flanged butterfly valves. Although there are fewer types of butterfly valves than gate valves, there are also many differences to adapt to different wor...

  • Core shooter applications and advantages
    • March 17, 2021

    The core shooter uses coated sand to make the core, which is suitable for both hot core boxes and cold core boxes. The core shooting machine is characterized by the use of two guide posts to open and close the mold vertically, and install two different molds at the same time. The fixed mold can be installed on both sides of the middle fixed frame, and the mold can be opened and closed (equivalent ...

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D&S Automatic Co.,Ltd. located at the China plumbing town of Fujian Nan'an,It is a professional machine company. We supply you modern facilities,such as faucet, valve, brass fitting, cartridge, brass fittings, teflon tape and all kinds of machines. 

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