Process pipeline applies in environment with ordinary corrosion and press, usually using for fluid transportation with medium, low press gas chromatography or liquid chromatography or their both. 
Production Specifications: 
ASTM A312/312M Specification for seamless and welded austenitic stainless steel pipes 
GB/T14976-2002 Stainless steel seamless tubes for fluid transport 

Main Grade: TP304,TP304L,TP304H,TP316, TP316L, TP316Ti,TP316LN, TP317,TP317L,TP321,TP321H,TP347, TP347H,TP310S, UNS S31803,UNS S32205, etc. 
Size Range: 
6~325X0.5~20mm