连接预应力钢筒混凝土管（PCCP）的球墨铸铁管件

Ductile iron fittings for connection of prestressed concrete cylinder pipe

离心球墨铸铁管管模通用技术条件

General technical specifications for centrifugal ductile iron pipe mold

球墨铸铁管离心铸造自动化单元 技术规范

Automatic centrifugal casting units for DIP- Technical specifications

铸造熔炼用废钢

Melting steel scrap for casting

绿色铸造设计产品 球墨铸铁管水冷金属型离心机通用技术要求（英文版）

Green casting design product General Technical Requirements of Water Cooled Metal mold Centrifugal Casting Machine for Ductile Iron Pipe

铸造过程资源和环境负荷物料清单规范

Specifications bill of resource and environmental loading materials during casting

铸造过程资源和环境负荷数据采集方法

Data acquisition method of casting process resource and environmental load

高强度高塑性球墨铸铁件

High-strength and high-plasticity Spheroidal graphite iron castings

大气环境球墨铸铁件防腐技术规范

Anti-corrosion technical specification for spheroidal graphite cast iron under atmospheric environment

消失模空壳铸造专用涂料

Coatings for foam shell costing process