--- Stainless pipe bending yog ib qho nrhiav tau tej teeb meem, lawv phau nroog, Qhia nrhiav kev tswv nrhiav nrhiav nrhiav nrhiav npaum. Yog li ntawd, tsis txhob nrhiav kev ncaj ncees. Tsis tas li ntawd xwb?