1) Standards: GB/T14975-2002, GB/T14976-2002, GB13296-91, GB9948-88, ASTM A312, ASTM A213, ASTM A269, JIS3459

2) Grade: TP304, 304L, TP316, TP316L, TP310, TP310S, S30803

3) Size: OD: 6-630mm, W. T. 0.8-30mm

4) Applications range: For use in the petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat exchanger, and other fields