Babban STP
Akwai nau'ikan ayyukan tsaftace ruwan shara na gida da yawa, wasu kuma an binne su, wasu kuma an yi musu zane a ƙasa. Manyan masu samar da kayan aikin tsaftace ruwan shara suna da nau'ikan ayyukan da suka dace, a yau za mu gabatar da wani akwati na tsaftace najasa na karkara da ke sama da ƙasa a Jiangsu Ringshui, wanda ke da ƙarfin tan 50 a kowace rana.