- Polypropolyne for tube and polyethylene for cap
- Clear graduation and large white marking area
- 3 types can be chosen: 15ml/50ml conical, 50ml self-standing.
- Max rotate speed up to 12000g for 15ml
- Max rotate speed up to 9000g for 50ml
- 2 types of package can be chosen, bag package and foam package.
- Different colored caps for easy identification
- Bulk Package, 25pcs/bag, 20bags/ctn