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What is electroplating
Nov 15 , 2021
It refers to the process in which the metal cations in the plating solution are reduced to elemental metal and deposited on the surface of the cathode plating part under the action of the electron flow in the electrolysis process. Brief description of the electroplating process of faucet The first is ultrasonic dewaxing, and cathode electrolysis of oil. Electrolytic degreasing, activation, coarsen...
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Muslims and Islam - the customary cultural sources of hygiene and health
Jan 27 , 2022
The Qur'an says: "Allah loves the clean." "The Hadith" raised "cleanliness" to a very high position, and the Prophet said: "Cleanliness belongs to Imani (faith)." That said, cleanliness is part of faith. Humans have many religions, many cultures and civilizations. Today we talk about diversity and multiculturalism, but to raise cleanliness and hygiene to the height of belief, I think, only Islam. ...
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What is a salt spray test？
May 06 , 2022
Salt spray test: 1. The salt spray test is an environmental test that mainly uses the artificial simulated salt spray environmental conditions created by the salt spray test equipment to evaluate the corrosion resistance of products or metal materials. 2. It is divided into two categories, one is natural environmental exposure test, and the other is artificial accelerated simulated salt spray envi...
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What is German ktw certification？
Nov 21 , 2022
KTW (German drinking water industry non-metallic parts testing and testing accreditation) represents the German federal health department drinking water system selection and health assessment authority, it is the laboratory of DVGW in Germany. KTW is a compulsory regulatory authority established in 2003. Suppliers are required to comply with DVGW (German Gas and Water Association) regulation No. W...
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