3 контакта bs, Латунная вставка британского стандарта, сертификат bsi ASTA

YYSR is the factory sepcilized in plug insert.

We have many knids of standard pin bridge. such as VDE europe plug insert, TIS thailand plug insert, IMQ Italy plug insert, KC korea plug insert, SII Israel plug insert, UCIEE brazil plug insert, UL pin bridge, BSI UK plug insert, IS india plug insert. SANS south Afriac plug insert and CCC china plug insert.