... 2.precision casting &Tooling 3.Cer:ISO9001 4.DN10-DN1200 stainless steel sanitary elbow 1.Material: 301,321,304,316,316L,904L,310S ... ,dairy,beer,pharmacy,beverage,electron and other industry High quality,low price,good service, prompt deliverCompany profileZibo Wansheng stainless steel Co.,Ltd. is ...