D'addario strings for 7 string electric guitar EXL110-7 

Nickel wound

GHS BNR-L strings for electric guitar 010-046

Roundwound burnished pure nickel

DADDARIO EXL140-8  10-74 Electric Guitar Strings

GHS BNR-M strings for electric guitar 011-050

Roundwound burnished pure nickel

D'addario strings for electric guitar NYXL0942

High-carbon steel core 

Nickel wound

GHS R+RXL Nickel Rockers strings for electric guitar 009-042

Rollerwound pure nickel

DADDARIO NYXL09544 9.5-44 Electric Guitar Strings

Darco D-910 Bronze Medium 012/056

GHS R+RRL strings for electric guitar 010-046

Rollerwound pure nickel

D'addario strings for electric guitar NYXL0946

High-carbon steel core 

Nickel wound

GHS R+EJL  strings for electric guitar 010/050

Rollerwound pure nickel

Elixir Single String for Electric guitar with Original Nanoweb ultra thin coating 009

Anti-Rust Plain Steel String