
We have an independent R&D team of 10 people, full industrial chain production capacity, and our products have passed 6 safety tests.

1.OEKO-TEX Standard 100:For hot water bags made of velvet or silk fabric: Verify that the fabric is free of allergens such as formaldehyde and azo dyes, and the color fastness still meets the standard (≥ grade 4) after 50 washes.
2.Tear strength test (ASTM D1922)
Silicone /TPU material hot water bag: Test tear resistance ≥15N/mm², simulate transportation squeezing or user violent pulling scenarios to ensure “no thread opening and no bag bursting
3.High-temperature and high-pressure aging test (IEC 60216)
Simulate a 5-year service life: Age for 1000 hours in a 70℃ high temperature and 85% humidity environment without bulging or cracking, proving to customers that “the product has a long service life and reduces the cost of after-sales replacement.
4.Certified by ISO9001/14001 standards
5.CE + RoHS + REACH ,UL 1492 + CPSIA,CPSIA Certification (lead content ≤90ppm)
6.Skin irritation test (ISO 10993-10)
