We expert in working on the projects which located in Kaarst (near Düsseldorf in Germany).

We are a high-tech enterprise that provides one stop service including product R&D, mass production, sale and after-sales service. Reliable quality, stable function, timely and effective service is our permanent object.

We supply our customers' machines from all around the world with our systems and associated components, especially, power train engineering, adjustable coolant hoses, high-pressure coolant nozzles, precision locknuts, tool clamping systems, workpiece clamping systems and also complete centralized lubrication systems.

The serial production will be accomplished reliably by our main production and associated companies in the Far East. It is worth to be mentioned that our main production can provide the competitive price for your required components and complete product line. Our main production has been certified to ISO 9001:2008. As support by local qualified and experienced engineers we could check the components and terms of delivery constantly. As support by our warehouse in Germany we could guarantee deliverability accuracy and reliability. The German and European industrial middle class companies, as well as large industrial companies and international corporations trust our quality standard.

Certinvest owns a mechanical workshop for the production of complex parts such as bottles blowmolds, extrusion screws and dies, injection molds parts, etc. with over 25 years of experience.
The workshop is equipped with 3/5 axis machining centres, milling/turning machines, grinding machines, measuring machines, all of them with German origin (Deckel).

Chiarini Tornerie begun the activity in 1996 as subcontractor for precision turned parts.
Thanks our continuous growth and investement, now we operate a wide range of machines and we are able to offer CNC Turning operations with very small tolerancies in small and medium size lots.

We are specialized in hard turning.

Diameters: from 25 mm up to 600 mm
Lenght: from 10 mm to 1000 mm
Materials: carbon steel, stainless steel, aluminium

Chiarini Tornerie enjoys an excellent reputation with their existing customers for service and quality at competitive prices.

We can assure you flexible deliveries according to your requirements and your needs.

Christian Precision Engineering GmbH & Co. KG is a family
that has specialized for over 40 years in the field of high-precision mechanics and all areas around Mechatronic spindle systems in high-precision products. With over 40 employees, we produce innovative products in the three areas of CNC manufacturing technology, complete solutions and assemblies and spindle Mechatronic systems.