耐磨损铸造管子和管件 技术条件

Specifications for wear resistant cast pipes and fittings

铸造生产用起重机械 安全技术管理规范

Safety technical standard management of crane for casting production

熔模铸造用工业硅溶胶

Industrial silica sol for investment casting

离心球墨铸铁管管模通用技术条件

General technical specifications for centrifugal ductile iron pipe mold

水冷金属型离心球墨铸铁管用管模粉

The die powder for the ductile iron pipe production with centrifugal water-cooling die process

金属切削机床铸件表面质量

Metal Cutting Machine Tool Iron Castings Surface Quality

金属切削机床球墨铸铁件技术条件

Metal cutting machine tool spheroidal graphite iron castings-Specifications

湿型砂铸造用粒状煤粉

Granular sea coal for green sand casting

球墨铸铁件用生铁

Pig iron for ductile iron castings

铸造用熔融陶瓷砂

Fused ceramic sand for foundry