Purchase Qty. Reference FOB Price
20-49 Pieces US$15.60
50+ Pieces US$2.29
Product Description
Product Description Brass helical gear Chengdu supplier pom high precision plastic sprockets gear Spur gears customized brass gears 1. Material: carbon steel such as C45, 20CrMnTi, 40Cr, 42CrMo or stain less steel or copper or nylon. 2. Heat treatment: Hardening and Tempering, high ...