Ise faasologa o loʻo i totonu o le vaega o loʻo i totonu o le sipelaina paipa E afua mai ma le malamalama mamafa faʻapitoa mo le paipa faʻaiʻu o loʻo feagai ma le amd chamferding mo le sili-faʻamasinoga. Fetaui lelei mo Carbon Steel, Steinless Steel, Alloy Steel paipa. Electrorruct popa uyople masini e sili atu le mafai ona gaoioi ma le lautele faʻaaogaina mo paipa o paipa,. " mo le filifiliga. Taitasi faʻataʻitaʻiga ma eseese galulue faʻatasi ae mai le 18-820mm
