The quality of HongXing grout scrub brush can be guaranteed by its hygienic license issued by the Health Supervision Department. Both its physical and chemical filtration systems are in line with the standards required in the pure drinking water.
HongXing grout scrub brush will be checked in various parameters. A battery function tester has been used to check its open-circuit voltage, the internal resistance of the cell, and protection level.
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HongXing grout scrub brush has passed various kinds of tests in the laboratory. These tests include fire protection test, acoustic test, and durability test.
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Throughout the entire production process, HongXing grout scrub brush is under rigorous scrutinization, including the quality of dyeing pigments, weaving technique, and waste treatment.
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During the production, HongXing grout scrub brush is under rigorous inspection and control. It is required to pass the eco-textile testing which means no azo colorants and heavy metals are included.
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The development of HongXing grout scrub brush is conducted by professionals. Different factors including load current capability, voltage range, harmonic, and power have been taken into considerations to guarantee compatibility.
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The product has a wide range of characteristics, including requiring fewer mechanical parts over traditionally built alternatives, simple design, and tightly packed.
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