Since April in 2011 the company has had the certificate issued by SLV Schweißtechnische Lehr - und Versuchsanstalt Halle GmbH for welding of steel structures according to DIN 18800-7, DIN 4132, DIN 15018 norms.
PN-EN ISO 3834-2:2005
In 2010 the company implemented the Welding Quality System in the Welded Constructions Department according to the requirements of PN-EN ISO 3834-2:2005 norm. It means that the certification is consistent with the standards including the full quality requirements.
In 2009 the company implemented the Quality Management System according to the requirements of PN-EN ISO 9001:2008 norm.
WPQR Welding Procedure Qualification Record
We have the Welding Procedure Qualification Record (WPQR) issued by the Notified Body DNV for different steel's grades.
Protection against the mechanical sparks
In 2006 the company received a positive opinion on the protection against the mechanical sparks of the produced round shank cutter bits.
Industrial Patent Claim
In 2005 ZWM CARBONEX received Patent Claim of the industrial round shank cutter bit - the CX-18/30/38/60/165/ZH type.
In 2011 ZWM CARBONEX earned the right to mark their products with the security sign B
EN 1090-1:2009 + A1:2011
The certificate was issued by a certification body of TUV Rheinland which means that we meet the quality requirements and supervision to carry out welding work on steel structures welding class EXC1, EXC2 and EXC3 according to DIN EN 1090-2. A certificate of this type is a mandatory document for plants supplying welded steel structures in accordance with standard DIN EN 1090 building.
EN 15085-2 CL1 welding of rail vehicles
In 2017 was implemented in Ozimek welded work in accordance with DIN EN 15085-2 for the welding of rail vehicles and parts of rail vehicles. As a result of the compliance of the implementation with the standard we have obtained the CL1 certification level.