• November 29, 2018

D&S Trading Co.,Ltd. is professional machine trading company,whichrespresativefor our relative factorys.We supply youfirst class quality machinewith best service. Our machine includeall faucets, valve, brass fitting, cartridge, brass parts,teflon tape machines. For more information,welcome to visit our company's website http:desuautomatic.com. "Industry 4.0", "intelligent manufacturing", "5D i...

• December 23, 2021

The fire hose testing machine is composed of three parts. The first part is the water pressure source of the test hose, which provides the water pressure for the test; The second part of the test piece fixture. The third part is the computer integrated control cabinet. The use of automatic hose clamping and sealing technology solves the problem of time-consuming and labor-intensive clamping and se...

• January 27, 2022

The test medium is water or emulsion or hydraulic oil, and the maximum test pressure can reach 320MPa; it can provide various control methods such as manual control, digital display automatic control, and computer automatic control. Depending on the working conditions, a single-pump or double-pump booster mode can be used. 1. Equipment use Suitable for valves, pipe fittings, pipes, connectors, pre...

• June 06, 2022

The pressure tester is an instrument used for pressure resistance, pressure holding test and vacuum holding pressure test with helium and nitrogen as the test medium. production workshop. Introduction Pressure tester: In the production process of air-conditioning units and fin heat exchangers, it is necessary to test the sealing performance and pressure resistance of products. Generally, the readi...

• July 11, 2022

The abrasion resistance testing machine is used for abrasion resistance testing of leather, cloth, paint, paper, floor tiles, plywood, glass, natural rubber, etc. The working principle is to use a specific type of grinding wheel to wear the test piece under a certain load, and to evaluate the wear resistance characteristics of the test piece by the weight lost after the test piece is worn for a fi...

• October 08, 2022

The rewinding machine is the fastest machine in papermaking machinery. Its speed is 1500 ~ 1800m/min, and the highest speed is over 3000m/min. So how does it work? What are the requirements for the craft? Rewinding machine according to the different properties of the paper can be divided into: shaft winding machine and non-shaft winding machine; According to the different transmission mode can be ...

• October 31, 2022

The wire drawing machine is also called the woven bag wire drawing machine. The drawing machine of the woven bag is as follows: 2. The process of plastic woven bag production line is generally: PP, PE material or recycled material → drying mixer → wire drawing machine → winder → circular loom → bag cutting machine → sewing machine → printing machine → PP woven bag → baler. 3. Woven bag is a kind o...

• November 07, 2022

Withstand voltage tester, also called electrical insulation strength tester, or dielectric strength tester, also called dielectric breakdown device, dielectric strength tester, high voltage tester, high voltage breakdown device, withstand voltage tester, etc. It is mainly used for the withstand voltage test of polyethylene insulated power cables, and can also be used for the insulation withstand v...