Bakers at Maple Leaf in Walsall are balloting over threats to sack workers who refuse to agree to new pay rates.
Maple Leaf is a speciality bakers, producing bagels, croissants, in-store bakery products and hand-held snacks. It runs Britain’s biggest bagel bakery.
The BFAWU union members’ ballot was set to begin on Tuesday.
Enough is Enough launches on 17 August
News in brief from the struggle
United strikes are needed