Specifications 1.Steel elbow bend 2.Material : aisi304, 316l 3.Standards:din/sms/iso/3a/ds/bs/bpe/iso1127 4.Size: dn10-200, 1/2 quot-8 quot 5. Standards: DIN, ISO, IDF, 3a, sms 6.Connection: clamp, union, weld, threaded ends 7.Polish: mirror polishing , stain finishing 8, application : dairy, food, beer, beverage, pharmacy, cosmetic , etc. Each pc per polybag, 120pcs per carton, then into plywood box