Day color: Light grey
Night color: Pure blue
Specific gravity: 3.2g/cm3
Excitation wave length: 240~440nm
Particle size: 65-75um(D50)
Glowing time: ≥12 hours(DIN 67510)
Q: Can i Get samples?
A: Of course, we usually provide existing sample for free, however the shipping cost will be charged. and Sample charge is refundable when order is up to a certain quantity.
Q: What’s the delivery time of your products?
A: Usually the delivery time is 15-20 days after confirming order and detail. Delivery time depending on your purchasing quantity and production season.
Q: How does your factory do regarding quality control.
A: Quality is priority. we will do 100% quality inspection before shipment.
