牧岩（上海）特种合金有限公司

1.4429 /X2CrNiMoN17-13-3

1.4462 /X2CrNiMoN22-5-3

X2CrNiMo18-14-3

1.4539 /X1NiCrMoCu25-20-5

1.4541/X6CrNiTi18-10

X5CrNiCuNb17-4-4

X6CrNiNb18-10

X6CrNiMoTi17-12-2-1.4571

AISI 630