Sanonpipe ƙwararre ne wajen samar da bututun ƙarfe mara shinge a China. Manyan kayayyakinsa sunebututun tukunyar jirgi, bututun mai, bututun inji, bututun taki da sinadarai, da kumabututun ƙarfe na tsarin sumulManyan kayan aikin sune:SA106B, 20 g, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo, 10 CrMo910,A335P5/ P9 / P11 / P12 / P22 / P91 / P92