I-Shandong Tonda ngokushesha-ukusuka-wonke lomgwa wo-polyurethane esikhethekileyo kuhlala nge-ndlela ye-stainless steel ngokubanzi kunye ne-chemical resistance yepolyurethane, ukuze kuhlanganise uphawu olungaphansi lokulandelana nokuthi kuhlala kwi-indawo ezisetyenziswa. I-core yes-tainless steel inceda umphathisi wendlela, kunye nokuba i-polyurethane coating ikuphumelela ukusetyenziswa kwe-acids, alkalis kunye ne-saltwater (pH 0–14). Lolu hlobo olunene lunqamukele uphawu olungaphansi lokusebenza phakathi komlomo, amaphuvesi engenayo, kunye nokuziphatha izinkozo zokugcina, apho ametalayithi eziphawuli zizosetshenziswa ngokuphihlapi. Ukudabuko kwemvume kunye nokuhlola kwe-apertures (±0.1 mm) kunye nokuba kufaneleleni kwe-anti-fouling iphawuleketha ukusetyenziswa kwindawo ezifanekiso. Bonisa noma thumela imali yokuthi uzothengisa i-certifications zokutsha-kusetyenziswa zakho zakwakho zokushesha okanye iziprojekthi zokugcinwa.