Han Wenbo

Super-hard middle-chrome cast grinding ball and production process thereof

Mobile pouring truck

Regular dodecahedron-shaped grinding body of ball grinder

Ultrahard low-chromium-content grinding body and manufacturing method thereof

Ausferrite nodular iron casting with adjustable performance and manufacturing method thereof

Regular dodecahedron grinding body of ball mill

Multiple-sprue vertical casting modeling mold plate of grinding body of regular dodecahedron ball grinding mill

Wear -resisting steel ball is strengthened in skeleton reinforcing

Many runners of positive dodecahedron ball mill rinding body mould of casting perpendicularly

Wear -resisting steel ball of low pollution of environmental protection