หมวดหมู่: วัสดุฉนวน

Special attention:
The width is the flattened width of the PVC film. To calculate the diameter of the sleeve, please refer to the following formula:
Diameter=Flatten width x2/3.14
For example, the flattened width is 90mm, and the diameter is approximately 57mm (90×2/3.14 ≈ 57)