Safety and endurance rule rail and mining. JOC supplies cast and forged bogie parts, couplers, wear plates, crusher liners, and structural weldments designed for shock, abrasion, and weather. As a China manufacturer and supplier, we blend heavy-duty materials with exacting QA to meet industry standards. Start your review at Home and share drawings via Contact Us.
Why choose JOC for heavy industries?
Because we design for fatigue resistance and fast service swap. Grain-flow-controlled forgings, austempered ductile iron, and overlay wear surfaces keep assets running longer. Welds are qualified; parts are gauged; documentation is clean.
How are parts validated?
Through impact tests, hardness mapping, dimensional checks, and field-feedback loops that iterate designs. **Put our toughness to the test—**reach out on Contact Us.
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