O lo tatou alualu i luma e faʻalagolago i masini sili atu, taleni faʻapitoa ma faʻaauau pea ona faʻamalosia malosiaga faʻatekonolosi mo Saina Tau taugofie China High Impact Energy Pneumatic Yt28 Pusher Leg Rock Drill, O la tatou faʻatonuga o le "Tausaga tau tau, taimi lelei gaosiga ma auaunaga sili" Matou te faʻamoemoe e galulue faʻatasi ma fa'aopoopo tagata fa'atau mo le alualu i luma o le tasi ma le tulaga lelei.
O lo tatou alualu i luma e faʻalagolago i masini sili atu, taleni faʻapitoa ma faʻaauau pea ona faʻamalosia malosiaga faʻatekonolosi moEa Vaevae Papa Drill, Saina Pusher Leg Rock Drill, matou maua aso uma i luga ole laiga faʻatau e faʻamautinoa ai le muaʻi faʻatau ma le maeʻa faʻatau atu i le taimi. Faatasi ai ma nei lagolago uma, e mafai ona matou tautuaina tagata faʻatau uma i oloa lelei ma felauaiga taimi ma le tele o tiute. I le avea ai ma se kamupani tuputupu aʻe talavou, atonu e le o matou sili, ae matou te taumafai i le mea sili matou te mafaia e avea ma au paaga lelei.