... ,triangle,rhombus,irregular are the form of shell4.based on mesh ,ceramic,magnesium oxide board,pvc,acrylic,plywood.1.General Information ... thickness choose best quality shell chips glue shell chips on mesh or board polishing6.Package,Accessory of shell mosaic: Carton in ... wooden pallet,1% shell chips in case of edge damage.7.Quality control of shell mosaic: We test each ...