Linhai Hejda Machine Parts Factory
Contact: Chu Hongwei
Mobile: 13634086588
Tel :86-0576-85897159
Fax :86-0576-85897158
Address: River Town, Linhai Industrial Park immortal
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Identification of product quality from imported machinery parts
To distinguish from the quality of products imported machinery parts, is to identify the authenticity of pure components of the most critical component. By profit-driven, with end parts dealers will import the pure assembly machine, then in the packaging of genuine parts non-genuine parts fitted to the market. Therefore, the intrinsic quality of the product must be tested to confirm the authenticity of imported parts. Identification of product quality were observed mainly, inspection and testing.
(1) from the appearance to be checked. The processing of their products to see whether the appearance of fine, the color is normal. If there are genuine parts of the sample, can be controlled inspection, general imitation are relatively rough surface, color is not working.
(2) Check the product's logo. Pure imported parts are printed on a brand marks, part number and the specific code. Some products also engraved with factories and producers. Mitsubishi diesel engines such as piston, at the top engraved with part number, group number labeled a, b, c and the direction of mark up ↑; piston skirt are cast inside the machine and Mitsubishi logo, and a matching factory izumi logo Cast word clear and easy to identify. Imitation is not a drain cast is unclear handwriting, it is difficult to achieve genuine results.
(3) through the dedicated work of measuring the product size to see if it meets requirements. Some manufacturers offer a special measuring tool to prevent counterfeiting.
(4) Test the product. Some parts from the visual inspection can not verify the authenticity, needed special equipment for testing. Such as fuel injector, injection plug to conduct performance tests on the test bench, test the fuel injection pressure, injection volume, injection angle.
(5) physical and chemical properties of the product test. This is generally inherent in the quality of the product or the use of doubt when problems arise is when the manufacturers sought compensation for the use of the method.
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