⚡ Quick Answer: Manhole covers are tested for load bearing capacity through EN124 type testing, which includes a bending test (static load applied to cover surface until deflection or failure), impact

After two decades in the foundry industry, I've seen countless factories pushed to the brink by choosing the wrong supplier. Are your purchasing decisions silently eating into your profits? Let

Global pig iron production dropped to 107.6M tonnes in Nov 2025. Learn how supply pressures and country-level trends impact steel markets worldwide.

⚡ Quick Answer: The manhole cover standards in Australia are governed by AS 3996 (Access covers and grates), which is the Australian national standard for access covers and gully grates. AS 3996 speci

Complete guide to railway parts surface treatment. Learn which coating technology suits your rail project based on environment, cost, and corrosion resistance requirements.

How to customize OEM/ODM housing casting? Learn critical factors for supplier selection, material choice, tolerances, and quality control to reduce sourcing risks.

Learn how international buyers verify a casting supplier’s production capability, including casting processes, production capacity, quality control systems, and factory audits.

Learn why premium pig iron is essential for superior castings. Explore chemical composition, mechanical properties, and testing for projects in Southeast Asia, Japan, Korea, and Taiwan.