Clib - cáilíocht na málaí

Cuidíonn ceadú dips Lad le cáilíocht an mhála?

Cén fáth nach gcabhraíonn faomhadh dips lad le cáilíocht an mhála a rialú? Tá cáilíocht an mhála de réir datha, dearadh, material and makes I do not know why some customers require to approve lab dips to control colour quality of bag? Toisc go bhfuil an chuid is mó dips saotharlainne gan críochnú ar bith. Even if customer has select the best colour among the lab dips, it surely will change a lot after waterproof finish and pvc coating finish. It causes confusion, as well as cost time(I think usually the factory cost...