cracked
deformed
wobbly
uneven wall thickness
flow mark
black spot
parting line
in-completed glazing
uneven glazing
drip of glazing
assembly of decorative not properly or slanted
gap at joint of decorative
burn mark
sandy mark
the wall surface not flat
in-completed of pattern film
wrong position of pattern film
检验方法
hand feel the surface that it should be smooth
the rim of mug that it must not be chipped/cracked.it user would be injured if happened
obsevation the ceramic/glass surface without cracked mark/line
if any words or pattern stamped or burn on surface.sucn words or pattern must be clear and legible.
usually 5 sample were selected for leakage cheching (for water utenils) by using the red ink method
ensure the packing had adequate protected for the product and transportation drop test should be conducted based on the acceptable of factory
put on flat surface in order to check the wobbly of unit
pay special attention on the material used and the method including the placement of unit packed, inner packed and outer carton packed