We are big mill of stainless steel pipe in shanghai, the size we can produce ranks from OD6mm to 609.6mm with wall thickness from 0.7mm to 30mm.The steel grade we can supply like TP304/L, TP321/H, TP316/L, TP347H, 310S, 904L, Duplex According to ASTM/ASME, We also can supply according to DIN17458 or EN10216.We focus on quality side and best service, we also pass the TUV, PED, AD2000, we hope we can set up business relationship with your company.Looking forward to hearing from your esteemed company.