Engineered Screws & Barrels That Triple Your Uptime
Ultra-wear resistance, precision geometry & on-time delivery—every time.
30+ Years’ Metallurgist Expertise
500+ Global Customers
On-Time Delivery Guarantee
Maximum Performance, Minimum Downtime
Our components are engineered not just to fit, but to enhance your entire production process.
Features
Fast Delivery: In-stock items ship same day
Optimized Geometry: Custom flight designs for your specific polymer
Benefits
Longer Service Life: Reduce costly downtime and replacements
Trusted by Industry Leaders
Powering the operations of the most recognized names in plastics processing.
Solutions for Every Application
From high-volume pipe extrusion to precision medical molding, we have the right components for your plant.
Pipe Plant
- PVC Pipe (RPVC, UPVC, CPVC, SPVC)
- HDPE Pipe Plant
- PVC Braided Plant
- Suction Hose Plant
- Garden Hose Plant
- Flat Drip & Round Drip Irrigation Lines
- Lay-Flat Hose Plant
Sheet Plant
- Air-Bubble Sheet Plant
- PP Sheet Plant
- HIPS Sheet Plant
- PVC Sheet Plant
- Thermoforming Sheet Plant
Film Plant
- SPVC Film Plant
- Monolayer & ABA Film Lines
- Multilayer Film Plant
Other Applications
- Cable Extrusion
- Compounding Plant
- Injection Molding
- Blow Molding
- Masterbatch & Reprocess Plants
- Profile Extrusion
- Tape Plant
Our Flagship Product Lines
Engineered for maximum performance and unparalleled durability. Discover the components that drive the industry’s most demanding applications.
The RK 9999 Advantage
<1% Porosity for zero defects
13× Better corrosion resistance than standard steel
5× Wear life extension in high-filler applications
Ideal for rigid PVC, CPVC, and halogen-free compounds
The ExtruMax Advantage
Up to 3× barrel life under high filler loads
Superior surface finish on final products
Optimized for polyolefins and engineering plastics
The ultimate all-in-one ROI for high-volume processors
Our Advanced Hardening Technologies
Industry-leading processes to supercharge screw & barrel performance.
A controlled thermochemical treatment that diffuses nitrogen into steel surfaces—delivering extreme hardness, superior wear-resistance, and outstanding corrosion protection.
- High Surface Hardness
- Enhanced Corrosion Resistance
- Improved Fatigue Strength
- Extended Service Life
Our RK 9999 “Lightning” Series—an extremely wear-resistant, crack-free tungsten-carbide coating applied via
High-Velocity Oxy-Fuel spray for unmatched surface durability.
- Ultra-Dense Coating
- Root-Wear Elimination
- Versatile Application
- Proven Durability
Our premium coating engineered to take on the most abrasive materials, extending component life and ensuring consistent output quality in high-volume production.
- Extreme Abrasion Resistance
- Up to 3x Service Life
- Superior Melt Quality
- The Ultimate ROI
