screws, barrels, screw tip valves and barrel end cap system

Screws, Barrels, Screw Tip Valves and Barrel End Cap System for Injection Molding Machines used by Plastics and Rubber Industries.  

Material: Base Material 38CrMoAIA ( JIS SACM645; BS EN41B )Depth of nitration case: 0.4-0.7mm
Hardness of nitration: HV900-1060(HRc56~65)
Roughness of the surface: Ra 0.4μ M   
Screw straightness: 0.015mm/m
Chrome plating thickness: 0.01-0.1mm
Bimetal coating thickness: 1.5-2.0mm

As a professional designer and manufacturer of screws and barrels, we can make any specifcations of screws and barrels for Bole, Borche, Chen Hsong, Haida, Haitian, Sound, Demag, Engel, Klauss maffei, Nigro bossi, 
Arburg, NPM, BOY, Sandretto, Husky, Fanuc, Billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Toshiba,
Mitsubishi etc.

www.screwandbarrel.com    Alan Wang   plastechalan@gmail..com