特优钢材:; 3cr2w8v; 6crw2sj; h13; w6; w18cr4v; cr12mov; cr12w; cr12; 9crsj; 3cr17nimo; k80; 3cr17; 2cr13; 65mn; 5crnimo; 5crmnmo;
主营产品:
特优钢材:; 3cr2w8v; 6crw2sj; h13; w6; w18cr4v; cr12mov; cr12w; cr12; 9crsj; 3cr17nimo; k80; 3cr17; 2cr13; 65mn; 5crnimo; 5crmnmo;