HST is established in 2009, owns more than 400 square meters of researching and office space, more than 12000 square meters factory.All machines passed the European Union CE authentication，American FDA certificate and are certified to ISO 9001. Products are sold to USA, Canada, Australia, Europe, South east Asia, Africa etc, more than 120 countries and areas, and supply OEM service for more than 20 manufactures.

AbstractSelecting a Brinell hardness tester depends on hardness range, test force, sample shape and long-term stability. This 2026 buyer’s guide introduces HST-HB3000B Brinell hardness tester, covering its specs, full accessories, international & national standards, cost and after-sales, helping metallurgy, machinery and inspection labs pick cost-effective hardness testing equipment.Key Takeaways1.Select hardness testers based on material hardness, sample size and inspection standards.2.HST-HB3000B covers 8–650HBW with 6 standard test forces for diverse metal testing.3.Complete standar