Threaded studs M16x40 zinc-plated on expansion joints

Construction site with stud welding unit PRO-D 1600 on Munich's Marienplatz

Expansion joint with welded threaded studs type MPF M16 x 40 made of steel zinc-plated, stud welding gun GD 16

Expansion joint with welded threaded studs type MPF M16 x 40 made of steel zinc-plated, stud welding unit PRO-D 1600 with stud welding gun GD 16

Expansion joint with welded threaded studs type MPF M16 x 40 made of steel zinc-plated, bitumen, rubber seal and rails