1) Specification: DN15-DN2000
2) Size: 1/2 - 36"
3) Standard:  ASME, ANSI, JIS, BS, and DIN
4) Material: stainless steel such as 304/304L/316/316L/316Ti/321;

1.4301/1.4307/1.4401/1.4404/1.4541/1.4571

super duplex stainless
steel such as ASTM A182 F51/F53