POM gears Plastic gears with small module, 1. Material: stainless steel, C45,POM 2.Production ... non-standard gear Product name:1 module small POM gears Plastic gears,1. Material: Alloy Steel, Carbon Steel, Stainless Steel, Hardended ... in the market.5. Durable, Good Wear Resistance6. Good quality with reasonable price, timely delivery and great customer service. We can ...