kaihanga ngongo kowiri tira-liaochengsihe stainless steel material limited company. Ko te kamupene liao chengsihe stainless steel material limited he kaihanga mō ngā ngongo kowiri tira paipa kowiri tira korekore kowiri tira kowiri tira kowiri tira kowiri tira kowiri tira kowiri tira kowiri tira kowiri tira, ko te roa o ngā paipa neke atu i te 3500M/kowiri.