Inside The Twin Screw Extruder Barrel: What Engineers Miss
Learn how twin screw extruder barrel bore geometry, liner metallurgy, wear diagnostics, and port configurations drive process performance, uptime, and cost.
Read MoreTechnical Blog — Screw Barrel Knowledge & Industry News
Expert guides on screw barrel selection, maintenance, material comparisons, and plastic extrusion industry trends from Nanhaiya technical team.
Spray Welding: Stop Replacing Parts You Could Resurface for Less
Spray welding restores worn parts at a fraction of replacement cost. Learn methods, equipment, costs, and how to decide between repair and replacement.
Read More
Plastic Recycling Hits a Rough Patch: What's Real, What's Next
Plastic recycling rates have dropped below 6%. Learn which plastics are actually recyclable, how mechanical and chemical recycling work, and what drives real results.
Read More
Behind the Specs: How To Evaluate Any Screw Barrel Manufacturer
Learn how to evaluate any screw barrel manufacturer with this technical guide covering screw geometry, metallurgy, manufacturing processes, wear mechanisms, and supplier selection criteria.
Read More
Extruder Barrel Wear Is Stealing Your Margins — Find It Zone by Zone
Extruder barrel wear steals margins silently. Learn zone-by-zone wear patterns, measurement methods, liner selection, and repair-vs-replace strategies to cut costs.
Read More
Parallel Twin Screw Unlocked: Design, Optimize, And Scale Faster
Learn parallel twin screw design, co-rotating vs counter-rotating configurations, modular screw elements, process optimization, and barrel selection for compounding.
Read More
Extrusion Die Secrets: From Flow Balancing to Flawless Parts
Learn how extrusion dies shape metal and polymer products. Covers die types, materials, flow balancing, design principles, maintenance, and sourcing strategies.
Read More
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.
Read More