stainless steel male female elbow 90 degree 1.ASTM/AISI/DIN ... .DN10-DN1200 stainless steel male female elbow 90 degree 1.Material: 301,321,304,316 ... Size: DN10 - DN1200mm5.Certification: ISO90016.Application:petroleum,chemical industry,papermaking,building, foodstuff,dairy,beer,pharmacy,beverage,electron ... and other industry High quality,low price,good service, prompt ...