... ISO9001 Process:cold drawn/cold pilgered/hot rolled stainless steel pipe weight 1.Standards:AISI,ASTM,GB, JIS, DIN2. ... appliances,beverage machinary,condenser,etc Company profileZibo Wansheng stainless steel Co.,Ltd. is a certain size and strength ... 2002,including a stainless steel sales company,stainless steel processing shear center,stainless steel surface processing,stainless steel pipe factory. Our ...