
Nitrided Barrel with Feedscrew Used on Single-Screw-Extruder Made of 4140 or 5140 or SKD61 or 1.8550. Customizable Base Steel: Available in 4140, 5140, SKD61, 1.8550, 38crmoala, 34cralni7, 31crmov9, and other materials upon request. Nitriding Layer Thickness: Precise nitriding layer thickness ranging from 0.5mm to 0.7mm for enhanced durability. Bimetallic Coating Options: Coating thickness of 1.5mm to 3mm depending on the specific alloy selected for the application. Wide Workable Length Range: Available lengths from 700mm to 3000mm per piece, with custom lengths available for bimetallic screws. Multiple Alloy Types: Offers EJS01-EJS04 alloys and Ni60, Colmonoy 56, 83 with varying wear and corrosion resistance levels. Comprehensive Quality Control: First-class steel used with full inspection of every production procedure and final dimension check. Export Experience: Over 6 years of export experience with one-stop service including before-sales, production updates, and after-sales. Global Market Presence: Serving customers in Europe, South America, Asia, and the Middle East with flexible shipping terms.