Production: Formed (small caliber) Specifications: 12mm-60mm * 2mm-8mm (OD * wall thickness) 2 heat simmer bending (large diameter) Size: 76mm-426mm * 4mm-20mm Material : 304 321 304L 347H 316L 310S 317L 316Ti 2205 S31803 The Remarks: stainless steel pipe will produce a slight residual stress in cold-formed into coils or bends process. If the customer needs to do to deal with stress, described in detail in the consultation.