Ball pen, direct fill ball pen, sketch pen.Export
Ball pens, gel pens, direct fill ball pens and sketch pens..Manufacturer
Stationery product. like d/f ball pen, use & throw ball pen, direct fill ball pen.
Talc, mica, fly ash, bauxite, calcined bauxite, potash feldspar, quartz, sand, silica sand, micro silica, silica fume, bentonite, bleaching clay, ball clay, ethyl acetate.