ZWT was first certified to DIN EN ISO 9002 in 1999, and then in 2004 to the new norm DIN EN ISO 9001:2015. Successful renewal occurs on a continuous basis.
Alongside the factual basis of certification we also invest continuously in securing and maintaining our production culture:
- regular training and further education of all employees
- comprehensive quality department
- comprehensive production documentation
- repeatable, permanently monitored production processes
- regular in-house quality assurance audits
- process of continuous improvement
Tip: to see the certificate, select it and then click on the thumbnail!
Products

Interchangeable form tools
Interchangeable form tools for the use in all common machines

DIN-ISO inserts with special profiles
DIN-ISO inserts with customer-specific profiles

Special holders
individual and clever solutions with quality and efficiency

FIX Profile holders and inserts
Our FIX Profile holders and inserts at a glance

Solid carbide tools – inner processing
internal cylindrical forming tool

Solid carbide tools – external processing
Solid carbide tools for external processing

Triple-edged inserts with special profiles
Individual profile times three - for long service life and short tool changing times

Tester-, smoothing- and counter-rollers
For turning parts with highest surface quality and measure accuracy

Whirling knives
Especially for processing titanium screws in the medical sector

Milling tools
Individual solutions from circular milling cutters to form milling cutters

Profile dies
Stagger or stamping tools with lapped profile and palled locating face