Made of crmo alloy steel NO.48,laster induction hardeinig & hardchrome plating,hardness above shore 70.tungsten carbide corrugated roll is optional.
英
美
- 瓦楞辊采用铬钼合金钢制造,经热处理硬度在SHORE70度以上,可选配碳化物瓦楞辊;