Maye gurbin fuska don Derrick FLC 313/313M Shale Shakers – PWP
● Abu: bakin karfe 304/316/316 L.
● Nau'in Gina: PWP (farantin da aka lalata).
● Siffar raga mai ruɗi: rectangle/hexagon.
● API RP 13C Zayyana: API 120 - API 400.
● Jerin: DX, DF, HP na zaɓi.
● Launi: kore shuɗi da launin toka.
● Kunshin: 4 inji mai kwakwalwa ta kwali, cike a cikin akwati na katako.