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  • Hydraulic system piping specific installation steps
    • December 25, 2017

    D&S Trading Co.,Ltd. is professional machine trading company, which respresative for our relative factorys.We supply you first class quality machine with best service. Our machine include all faucets, valve, brass fitting, cartridge, brass parts, teflon tape machines.For more information,welcome to visit our company's website http://www.desuautomatic.com The ...

  • 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 (...

  • Processing method of copper bed slotting
    • January 03, 2023

    Processing method of copper bed slotting Side copper knife Copper knife keyway, straight groove 1: Clean and lubricate the various parts of Taiwan Xuzheng bed. Correct the direction of the vertical line between the platform and the main track. 2: Correct the pointer mouth of the tiger pointer to form a horizontal direction with the knife axis, and fix the tiger pointer on the bed. According to the...

  • How to use the brass processing machine?
    • February 02, 2023

    1. Operators should operate in accordance with the operating instructions of the copper bar processing machine, and must not violate regulations to cause damage or damage to personnel and equipment. The molds and accessories of the copper bar processing machine should be kept in good condition. Familiar with the structure, performance and operation method of the machine. 2. The installation, debug...

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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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