

PRODUCTS
plastic ball PA66&POM1. PA66 Nylon Balls
High toughness, good impact resistance, self-lubricating, oil and acid resistant, ideal for shock absorption and valve core.
2. POM (Delrin) Plastic Balls
High hardness, stable dimension, low friction, no noise, water absorption is extremely low, will not swell.
Advantages: smooth surface, good sphericity, no rust, effectively prevent valve block...