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Generally, the qualified insulation bottle inner layer on the market is made of 304 and 316 materials. 201 stainless steel outer layer is also qualified.
2023年2月28日
Focus on high-quality water bottle for 16 years
Focus on high-quality water bottle for 16 years
Generally, the qualified insulation bottle inner layer on the market is made of 304 and 316 materials. 201 stainless steel outer layer is also qualified.