KWR-629titanium dioxide, jẹ nipasẹ Panzhihua Kewei Mining Co., Ltd. fun ọpọlọpọ ọdun ti iṣelọpọ ti awọn ohun elo pataki ti o ga-giga titanium dioxide nipasẹ ikojọpọ iriri idapọmọra ati ọna sulfuric acid ti ile ati ajeji ni ohun elo ilọsiwaju lọwọlọwọ, awọn ohun elo ati iṣelọpọ imọ-ẹrọ. ti R pigmenti titanium oloro.KWR-629 ni awọ to dara julọ ati ipele buluu ninu awọn ọja sulfuric acid lọwọlọwọ, ati agbara ibora ti o dara julọ, resistance oju ojo, pipinka.Dara fun ibora, inki, ṣiṣu ati awọn ile-iṣẹ miiran, jẹ iṣẹ-ṣiṣe pupọ, awọn ọja rutile ti o ga-pupọ.