How is the the seam of the welding, which radius on the square or rectangular tube? Some answers you`ll find here. Therfore we took the pictures. You can enlarge them or take it for your bachelor thesis.

150x100x5mm rectangular tube with different kind of surfaces and weldingseam at each side of the profile. We are allowed due the restamping authorization to certifie the grade from the profiles and the attests from the producers for each kind of stainless steel profiles with certificate 3.1B