During the developing stage of Dongda home clothes, air velocity, choice of material, protrusion, and surface treatment have been seriously considered by the R&D department who strives to achieve optimized thermal dissipation effect. It can effectively filter up to 1500 liters (396 gallons) of water
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Dongda nightwear suppliers has passed many quality tests. It is certified under both domestic and international standards such as CE, UL, CCC, and GOST. The product has been granted CE certification
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Dongda nightwear suppliers is produced in a variety of ways depending on the required performance, and the production procedures mainly include machining, extrusion, forging, stamping, and skiving. It is lightweight, allowing people to carry around very easily
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The manufacturing process of Dongda nightwear suppliers is rather complex and needs special workmanship, covering up to more than 50 process steps. It can remove 99.9999% of bacteria and 99.9% of protozoan parasites in the water
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In the last stage of the process, Dongda home clothes has to go through rigorous quality control. It has passed quality tests such as static, leakage, and chemical corrosion. It allows users to drink from rain, river, stream, puddle, etc
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The offered product is equipped with a long service life and has reliable functions. Prefiltration will be conducted at the hose of the product to remove large contaminants