1)Product: Stainless steel welding nipple, threaded fitting 2) Size: Seamless 1/8"-4" 3) Pressure: sch10-sch80 4) Standard: ANSI/ASME B16.11,MSS SP-79,SP-83,SP-95-,SP-97 ,BS3799 ,JIS B2316,GB/T14383,SH3410,HG21634 5) Material: ASTM A182-F304,F304L,F316,F316L,F321, 347H,904L,UNS S31803,310S 6) Our stainless steel nipple are corrosion and high-temperature resistant. 7) Applications industries: For use in the Pulp and Paper, Water Treatment, Sewage Treatment, Chemical, Biotech, Pharmaceuticals, Food, Mining, Architectural, Transportation, Exhaust Systems. 8) Packing: wooden pallets, according to customers' requests.