Detail Information For 120/120 Co-Rotating Twin Parallel Screw and Barrel, Screw Element:

Application: masterbatch.

Customer's Requirement: good abrasive resistance.

Screw's quality: W6Mo5Cr4V2 as base steel

Barrel's quality: nitriding steel



Detail Information For All Brand Core Shafts,  Screw Elements and Segmented Barrel :

Specification: 
Diameter: Ø20mm-Ø350mm

Application:
Plastic pelletizing and modification, masterbatch, paper industry, chemical industry, food, feed industry, cable materials, pharmaceutical industry, powder coating and paint.

Our Products Can Be Used In Following Extrusion:
APV, KOBE, OMC, Buhler, KraussMaffei, Theysohn, Buss, Berstorff, Toshiba, Clextral, Labtech, USEON, Coperion, Lantai, JSW, Leistritz, Keya, Maris, Jwell and others.

The types for screw elements:
Convey element, mixing element, kneading block & disk element, transition element, deep groove transfer element, side feeder element, 1 flighted, 2 flighted, 3 flighted screw elements, SME, ZME, TME and etc.

The types for segmented barrel:  
Feeding barrel, closed barrel, vent barrel, combi barrel, extended degassing barrel, combi barrel with backward venting and etc.  

The types for core shaft:  
Single Keyway, square Keyslot, high torque key button, dual keyslot, involute inner spline, round keyslot, retackle spline and etc.        

Material for screw element:
W6Mo5Cr4V2------cost-effective material
Material for segmented barrel:
Material for core shaft:
Heat treatment:
Advance hardening and tempering
Nitriding treatment
Vaccum hardening
Mid/high-frequency hardening


OULIN SCREW:  YOUR LOYAL PARTNER FOR SCREW AND BARREL