HOW TO CREATE METRIC THREAD IN SHEET METAL?
In sheet metalworking, very often self-tapping or self-drilling screws are used to fasten few sheets of metal.They do a good
HOW TO REPAIR DAMAGED THREAD IN 4 STEPS?
Too high screw-tightening torque, corrosion or wear – these and other factors cause thread destruction. Wire thread inserts have been
Achieving ISO 9001:2015 Certification
KEL Bulgaria Ltd is proud to announce that it has been accredited with the most international quality management standard ISO 9001:2015. …