Specifications

We specilized in design and manufacture of a full series of screws and barrels, applied for various extruding machines and plast

Single Screws of plastic processing machinery

Screws are made from nitro alloy steel like 34CrAlNi7, 41CrAlMo7 etc. toughening, tempering, stress relieving, gas nitriding & additional bimetallic coatings can be incorporated on flights depending on the process application.

 

 

What we do is to guarantee the highest level of quality for each screw and barrel from shenglong machinery. Furthermore, we have been fully recognized by numerous world-famous companies,which offer an approval of Shenglong Machinery’s efforts in quality control.