For its material, we used that was typical for . It can withstand the corrosion of acid, alkali, and other chemical substances
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is made of and has the advantages of . The product has a high-hardness surface
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produced by Shanghai Douai Lingerie Co., Ltd. are chiefly characterized by their . It has an alarm report function when finishing the test work
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is made of high quality with perfect performance such as . The "one-button" design provides easy use for users
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The product is of high precision. It is manufactured by a variety of specialized CNC machines such as a cutting machine, punching machine, polishing machine, and grinding machine. It has been granted with CE, RoHS, TUV and other certifications