... 2.Surface:pickled/annealed/mirror polished/Brushed ISO9001 square stainless steel tube1.Standards:AISI,ASTM,GB, JIS, DIN2. ... ,beverage machinary,condenser,etc Company profileZibo Wansheng stainless steel Co.,Ltd. is a certain size and strength ... ,including a stainless steel sales company,stainless steel processing shear center,stainless steel surface processing,stainless steel rectangular tube factory. ...