Extruder screw being machined on a CNC lathe

Plasticizing components
built for continuous duty

Screws, barrels and valve assemblies engineered around your resin, output target and machine platform — from a 14 mm medical set to a 300 mm recycling extruder.

Rootier Screw & Barrel plant floor — watch the company video on YouTube

ABOUT ROOTIER

Rootier Industry is a professional manufacturer dedicated to plastic machinery spare parts solutions. We specialize in injection & extrusion screw barrel, shut-off nozzles, screw tip assemblies and related components.

With mature engineering capabilities, we stock standard parts for mainstream injection machine brands and deliver custom bimetallic & nitrided solutions for glass-fiber reinforced and high-wear-resistant plastic processing.

Rootier provides reliable products, quick lead-time and full-set technical support for global plastic processors.

WE KNOW WHAT YOU NEED!

Every component leaves our factory with a dimensional record, a hardness map and a recommended process window. Choose a programme below or send us your machine data and we will specify it for you.

In-house PRODUCTION

Full-line from material machining to heat treatment

unique solutions

Engineer with decades of experience for various polymers

Material traceability

Imported material from Japan, German, Austria and Sweden

FAST DELIVERY

Massive stocklist and semi-finish stocks for faster processing