1-Chandelier:
https://www.lightingstyles.co.uk/steel-rod-round-pendant-light—3-sizes 

2-Chandelier:
https://www.leroymerlin.be/en/lighting/indoor-lighting/suspension-chandelier-and-ceiling/suspension/modern-design/design-e27-suspension-kasteli-black-metal-1-x-40-  w-seynave-71595930-p

3-Chandelier:
https://www.ylighting.com/vertigo-pendant-light-by-petite-friture-PEFP178312.html 

4-Chandelier:
https://www.lightonline.fr/p/papillon-suspension-metal-filaire-diametre-56cm-p-6326.htm?coul_att_detailID=20&utm_medium=shopbot&utm_source=Shopzilla&utm_campaign=PAPILLM%9+Filaire%A%A%A%3Fila C3% 9856cm + Noir + Forestier + – + design% C3% A9 + par + Elise + Fouin