0.03mm bristles, more than 1.7M shots – a brush mould still running
This mould was built several years ago for a surgical brush application. Each brush contains 960 ultra-fine bristles, with thickness down to 0.15-0.03 mm. Filling such thin structures consistently required careful venting design and independent inserts for each group. Built with Stavax steel and hardened components, designed for long-term stability. Recently the customer contacted us again–for spare parts […]

