Qhov no series yog ntsia hlau tsav, nrog tag nrho cov nyob rau hauv, me me, hnav thiab siab rigidity nta. Cov theem no muaj lub cev muaj zog-tsav pob cov neeg ua haujlwm module nruab nrog lub hau npog stainless hlau los tiv thaiv cov khoom nkag los yog tawm.