Our range of manufacturing of single screws of plastic processing machinery (Sheet Plant, Rafia Plant, Film Plant, Multilayer Plant, Monofilament Plant) varies from dia 18 mm to dia 275 mm with no limit in L/D relation.
Screws are made from nitro alloy steel like 41 B and 41CrAlMo7 etc. toughening, tempering, stress relieving, gas nitriding & additional bimetallic coatings can be incorporated on flights depending on the process application. We also do special surface treatment like hard nickel plating & chrome plating depending on the material to be proceed.