Junlong Precision Casting Optimizes Shell-Making Process and Hits a New High in Casting Yield

Junlong Machinery upgraded the shell-making procedure of silica sol investment casting. By improving wax cluster structure, dipping and air-drying control, we reduced deformation and sand inclusion defects and greatly improved the product yield. We supply one-stop casting and machining services for global clients.

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How to Evaluate a Foundry’s Reliability During Your First Factory Audit

Practical tips for your first foundry audit. Check production workshop, QC lab and warehouses to verify real capacity & quality for steel & investment castings.

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