How to buy the plain white mugs ?
More Client do like order the white plain coffee mugs ,but most of client don't know the stoneware (ceramic) white mugs have any what's different with the super white porcelain .
stoneware (ceramic ) white mug : the white have a little yellow , the fired temperature 1180-1250C
the super white porcelain : with very shine white , the fired temperature 1300-1350C .
but the porcelain materail price is higher than the stoneware approx 20% . you buy what's material white mugs depend on your market demand .
Enclosed some photos ;
with printing mugs is stoneware materail / some client called ceramic
without printing is super white porcelain .