How small can a plastic hollow balls be? How many MM to […]
How small can a plastic hollow balls be? How many MM to describe?
The structure of the plastic hollow sphere is hollow, and the hollow is called a plastic hollow sphere. Generally, the plastic hollow ball can make a small ball of 5 mm, and its structure is 5 mm outer diameter, 1 mm is avoided, and 3 mm is hollow. Such small plastic hollow spheres are required to be very strict in the manufacturing process, and the precision is within 0.05 mm, and sophisticated mechanical equipment and inspection instruments are required.
Can environmentally friendly plastic hollow balls meet FDA food grades?
Environmentally friendly plastic hollow spheres are FDA-compliant, and FDA food grades are ABS, PP, PE, and PS. These products meet FDA's world-class food standards and meet export requirements.