-威尼斯9499登录入口
material: 00cr19ni10 specification: dn3400mm × 58000mm weight: 180t
material: s32205 specification: dn7600mm×70000mm
material: 316l specification: dn3000mm × 64000mm weight: 101t
material: 00cr19ni10 specification: dn3400mm × 58000mm weight: 180t
material: s32205 specification: dn7600mm×70000mm
material: 316l specification: dn3000mm × 64000mm weight: 101t