New period pain patch

HANYAO-New-period-pain-patch

This our new air-activated period pain patch, the appearance looks like a heat, it can heat up to 8 hours, they have no side effects…

Different types of muscle pain

types-of-muscle-pain

Muscle pain can be divided into different types, depending on the cause of the pain and the manifestation of symptoms…

Seal Test of Inner bag

HANYAO-Seal-Test-of-Inner-bag

Start the vacuum seal performance tester and adjust the pressure into 0kPa, then open the transparent pressure vessel…

Heart-Shaped Period Pain Patch

HANYAO-Heart-Shaped-Period-Pain-Patch

In the video, you’ll find our Heart-Shaped Period Pain Patch. Its cute, heart-like shape is designed to bring warmth and comfort…

Toe Warmer Tension Testing

HANYAO-Toe-Warmer-Tension-Testing

Check out the video, we use a tensile tester to test the tensile strength of the Toe Warmer Non-women bag…