[国外标准] ASME B30.7-2021 绞车
[国外标准] ASME B30.18-2021 堆垛用起重机(顶行或底行桥架多梁桥式提升机)
[国外标准] ASME B30.1-2020 Jacks, Industrial Rollers, Air Casters, and Hydraulic Gantries
[国外标准] ASME B30.9-2021 吊具
[国外标准] ASTM B30-20 Standard Specification for Copper Alloys in Ingot and Other Remelt Forms
[国外标准] ASME B30.4-2020 门座起重机和基座式起重机
[国外标准] ASTM B30-06 铜基合金锭
[国外标准] ASTM B30-05 铜基合金铸锭标准规范