seller ALISHA at ALLIEXPRESS,,,both NO NO... my order .15x8mmx1kg roll of pure nickel welding streip...I verified with the seller that I was getting pure nickel, not plated.. I RECEIVED...3x4mmx1kg roll of nickel P)LATED steel strip.l.l. after several emails to both Alishs and Alliexpress no offer to refund or replace my order was nade...Alliexpress say they guarantee order protection..suuuure they do.. maybe I should just go knock on their door......or nose??