Industry News

Co-rotating vs counter-rotating twin screws

Co-rotating screws turn in the same direction; counter-rotating screws turn in opposite directions. For a replacement order, rotation is a fixed machine input. Confirm it from the gearbox output, screw hand and original drawings before discussing diameter, material or surface treatment.

Pharmaceutical Twin Screw Barrel for HME: A Buyer's Guide

A pharmaceutical twin screw barrel turns hot melt extrusion (HME) into a real solution for poorly soluble drugs — but only when its geometry, metallurgy, and thermal control all line up. Co-rotating intermeshing screws prevent stagnation, 316L stainless steel resists corrosion from APIs and cleaning......

How to Choose a Chinese Screw Barrel Manufacturer: A 12-Point Buyer Checklist

Twin-Screw vs Single-Screw Extruder Screw Barrel for Plastic Recycling: A 2026 Sourcing Guide

EU PPWR Takes Effect August 12, 2026: What It Means for Plastic Recycling Extruder Screw and Barrel Demand

Why Is the Stretch Blow Moulding Screw Barrel Essential for High-Quality Bottle Production

The Stretch Blow Moulding Screw Barrel plays a pivotal role in the plastic bottle manufacturing process. In this article, we explore its design, function, benefits, and maintenance considerations. We also provide practical tips for optimizing performance, along with a comprehensive FAQ section and a......