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Nanhaiya exhibition display at CHINAPLAS trade show

Company News Jun 10, 2026

Nanhaiya Exhibits at CHINAPLAS 2026 — New Planetary Screw Series

Nanhaiya showcased the latest planetary screw series and alloy spray welding technology at CHINAPLAS 2026, introducing screw barrel and alloy spray welding capabilities to international visitors.

Extruder screw and barrel set showing surface finish quality

Company News Jun 1, 2026

Bimetallic vs Nitrided Screw Barrels: How to Compare Wear Resistance

A detailed comparison of bimetallic centrifugal casting and nitriding surface treatments for extruder screw barrels, including material selection, surface treatment differences and application considerations.