Categories: Brass Alloys Material Name: Ordinary brass Number: H62,H63,H65,H68,H70,H80,H85,H90 Powerway Alloy is a leading ... wire electrodes. Categories: Brass Alloys MaterialName: Ordinary brassNumber: H62,H63,H65,H68,H70,H80,H85,H90Feature: Cold plastic is fine;Good ...