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  We will supply according to your sketch or sample:• Screws with different profiles and with variable pitch.
• Single screw and double screw nitrided cylinders.
Rigeneration of screws and cylinders by means of cylinder honing and nitriding, screw coating with wearproof materials.
Single screw and double screw cylinders made with bimetallic material.
Forced feed bushes in wearproof steel.
We are proud of our many years of experience in screws and cylinders manufactoring and production for plastic and similar materials extrusion machinery.
The continuos growth, the machine tools technological updating at our disposal, as well as our personnel's technical ability and steady improvement in quality standards allows us to make screws and cylinders for: INJETION PRESSES - SINGLE SCREW and DOUBLE EXTRUDERS.
We can offer you different alternatives regarding construction materials and different types of coating. The thermal treatment used to make our products according to the steel used can be: GASEOUS NITRIDIN NT5 UNI 5478/70 - IONIC - CEMENTATION AND HARDENING - VACUUM HARDENING.
Production of:
Single screws - Double screws - Single screw cylinders - Double screw cylinders from a minimum ø of 15 mm and for a maximum length of 7000 mm.
costruzioni meccaniche speciali s.r.l.
Head Quarter and Production Site Via dei Combattenti, n.6/1 21058 Solbiate Olona VA Tel. ++39.0331.376.951 Fax ++39.0331.377.089- 0331.377885
C.F./P. Iva:02050470125 e-mail : info@costruzionimeccanichespecialisrl.it PEC: c.m.s@registerpec.it
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