The quality and suitability of each screw produced in our factory is firstly done by our own quality control unit, coating facility, and then by DEMSA Post-welding Heat Treatment Company meticulously

Our company is accredited by ISO 9001, RoHS and Aliment companies and is also subjected to annual controls and audits by the companies we export to (Bosch, Siemens etc.)

We have also have CE certification of

DIN 7982 - Countersunk Head Tapping Screw 4.2x13
DIN 7982 - Torx Head Screw 4.2x8.5 Torx
DIN 7500 - Cross Recessed Pan Head Screw M4x6
DIN 7982 - Cross Recessed Pan Head Screw M5x10

from TUV NORD

Each screw is send with raw material, post-welding heat treatment, coating, and our factories own quality control documents (4 different quality check documents) plus if the screw is one of the CE certified products, we also send the certification document

We are also in certification process of ISO 16949