生產(chǎn)標(biāo)準(zhǔn):
ASTM, ASME, BS, DIN, JIS, GOST, EN, etc.
材質(zhì):
304/L/H, 316/L/H, 321/H, 317/L, 347/H, 310S, 2205, 2507, 904L, etc.